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Trojan.Siggen12.8638

Added to the Dr.Web virus database: 2021-02-24

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Classes\ms-settings\shell\open\command] '' = ''
Malicious functions
Executes the following
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Venom-ngrok" dir=in action=allow program="%APPDATA%\Venom\Venom-ngrok.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\Venom-winvnc.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\rdpinstall.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\ngrok.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\winvnc.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Windows Folder" dir=in action=allow program="%APPDATA%\Venom\autoupdate1.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Windows Service" dir=in action=allow program="%APPDATA%\Venom\autoupdate2.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Windows Task" dir=in action=allow program="%APPDATA%\Venom\update.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Windows" dir=in action=allow program="%APPDATA%\Venom\venom_nkrok.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name="Windows System" dir=in action=allow program="%APPDATA%\venom\nkrok.exe" enable=yes
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5901
  • '%WINDIR%\syswow64\netsh.exe' advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5900
Modifies file system
Creates the following files
  • %TEMP%\_mei23602\microsoft.vc90.crt.manifest
  • %TEMP%\_mei23602\_ctypes.pyd
  • %TEMP%\_mei23602\_hashlib.pyd
  • %TEMP%\_mei23602\_socket.pyd
  • %TEMP%\_mei23602\_ssl.pyd
  • %TEMP%\_mei23602\build.exe.manifest
  • %TEMP%\_mei23602\bz2.pyd
  • %TEMP%\_mei23602\msvcm90.dll
  • %TEMP%\_mei23602\msvcp90.dll
  • %TEMP%\_mei23602\msvcr90.dll
  • %TEMP%\_mei23602\python27.dll
  • %TEMP%\_mei23602\select.pyd
  • %TEMP%\_mei23602\unicodedata.pyd
  • %TEMP%\dr7ow5
  • %TEMP%\hnet.exexjmmnl.tmp
  • %APPDATA%\mshost.exe
Deletes the following files
  • %TEMP%\dr7ow5
  • %TEMP%\_mei23602\build.exe.manifest
  • %TEMP%\_mei23602\bz2.pyd
  • %TEMP%\_mei23602\microsoft.vc90.crt.manifest
  • %TEMP%\_mei23602\msvcm90.dll
  • %TEMP%\_mei23602\msvcp90.dll
  • %TEMP%\_mei23602\msvcr90.dll
  • %TEMP%\_mei23602\python27.dll
  • %TEMP%\_mei23602\select.pyd
  • %TEMP%\_mei23602\unicodedata.pyd
  • %TEMP%\_mei23602\_ctypes.pyd
  • %TEMP%\_mei23602\_hashlib.pyd
  • %TEMP%\_mei23602\_socket.pyd
  • %TEMP%\_mei23602\_ssl.pyd
Moves the following files
  • from %TEMP%\hnet.exexjmmnl.tmp to %TEMP%\hnet.exe
Network activity
Connects to
  • 'tr##sfer.sh':443
  • 'ip##pi.com':80
  • 'pa###bin.com':443
  • '54.##.152.114':21
  • '54.##.152.114':63607
  • '54.##.152.114':60306
TCP
  • 'tr##sfer.sh':443
  • 'pa###bin.com':443
  • '54.##.152.114':21
UDP
  • DNS ASK tr##sfer.sh
  • DNS ASK ip##pi.com
  • DNS ASK pa###bin.com
Miscellaneous
Creates and executes the following
  • '%APPDATA%\mshost.exe'
  • '%TEMP%\hnet.exe'
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Folder" -Direction Outbound -Program "%APPDATA%\Venom\update.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows" -Direction Inbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows" -Direction Outbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows System" -Direction Inbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows System" -Direction Outbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA% & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %TEMP%\ & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles%\RDP Wrapper & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\winvnc.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\ngrok.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\enableff.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Adduser.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomadd.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomdpr.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate1.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate2.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\update.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\VenomDWelbasiD.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\allow.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\enableff.exe & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles(x86)%\RDP Wrapper & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b netsh advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5901 & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Folder" -Direction Inbound -Program "%APPDATA%\Venom\update.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Service" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Service" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows task" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-ngrok" dir=in action=allow program="%APPDATA%\Venom\Venom-ngrok.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\Venom-winvnc.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\rdpinstall.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\ngrok.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\winvnc.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Folder" dir=in action=allow program="%APPDATA%\Venom\autoupdate1.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Service" dir=in action=allow program="%APPDATA%\Venom\autoupdate2.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Task" dir=in action=allow program="%APPDATA%\Venom\update.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows" dir=in action=allow program="%APPDATA%\Venom\venom_nkrok.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows System" dir=in action=allow program="%APPDATA%\venom\nkrok.exe" enable=yes & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "ngrok" -Direction Inbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "ngrok" -Direction Outbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "vnc" -Direction Inbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "vnc" -Direction Outbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "rdp" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "rdp" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Google" -Direction Inbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Google" -Direction Outbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Chrome" -Direction Inbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Chrome" -Direction Outbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Update" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Update" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows task" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow & exit' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /k start /b netsh advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5900 & exit' (with hidden window)
  • '<SYSTEM32>\cmd.exe' /c "start /b Hnet.exe"' (with hidden window)
Executes the following
  • '<SYSTEM32>\cmd.exe' /c "start /b Hnet.exe"
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\ngrok.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\winvnc.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\winvnc.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles%\RDP Wrapper
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles%\RDP Wrapper & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %TEMP%\
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %TEMP%\ & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA% & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows System" -Direction Outbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows System" -Direction Outbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows System" -Direction Inbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows System" -Direction Inbound -Program "%APPDATA%\venom\nkrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows" -Direction Outbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows" -Direction Outbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows" -Direction Inbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows" -Direction Inbound -Program "%APPDATA%\Venom\venom_nkrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\ngrok.exe
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\enableff.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b netsh advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5901 & exit
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Adduser.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles(x86)%\RDP Wrapper
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %ProgramFiles(x86)%\RDP Wrapper & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\enableff.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\enableff.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\allow.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\allow.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\VenomDWelbasiD.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\VenomDWelbasiD.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\update.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\update.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate2.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate2.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate1.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\autoupdate1.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomdpr.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomdpr.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomadd.exe
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Venomadd.exe & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\Adduser.exe
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Folder" -Direction Outbound -Program "%APPDATA%\Venom\update.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath %APPDATA%\Venom\enableff.exe & exit
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Folder" -Direction Outbound -Program "%APPDATA%\Venom\update.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "rdp" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "rdp" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "vnc" -Direction Outbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "vnc" -Direction Outbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "vnc" -Direction Inbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "vnc" -Direction Inbound -Program "%APPDATA%\Venom\Venom-winvnc.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "ngrok" -Direction Outbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "ngrok" -Direction Outbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "ngrok" -Direction Inbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "ngrok" -Direction Inbound -Program "%APPDATA%\Venom\Venom-ngrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows System" dir=in action=allow program="%APPDATA%\venom\nkrok.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows" dir=in action=allow program="%APPDATA%\Venom\venom_nkrok.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Task" dir=in action=allow program="%APPDATA%\Venom\update.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Service" dir=in action=allow program="%APPDATA%\Venom\autoupdate2.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Windows Folder" dir=in action=allow program="%APPDATA%\Venom\autoupdate1.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\winvnc.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\ngrok.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\rdpinstall.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-winvnc" dir=in action=allow program="%APPDATA%\Venom\Venom-winvnc.exe" enable=yes & exit
  • '%WINDIR%\syswow64\cmd.exe' /k netsh advfirewall firewall add rule name="Venom-ngrok" dir=in action=allow program="%APPDATA%\Venom\Venom-ngrok.exe" enable=yes & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "rdp" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "rdp" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Folder" -Direction Inbound -Program "%APPDATA%\Venom\update.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Google" -Direction Inbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Service" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Service" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Service" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Service" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate2.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows task" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows task" -Direction Outbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows task" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows task" -Direction Inbound -Program "%APPDATA%\Venom\autoupdate1.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Update" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Update" -Direction Outbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Update" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Windows Update" -Direction Inbound -Program "%APPDATA%\Venom\rdpinstall.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Chrome" -Direction Outbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Chrome" -Direction Outbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Chrome" -Direction Inbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Chrome" -Direction Inbound -Program "%APPDATA%\Venom\winvnc.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Google" -Direction Outbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k powershell New-NetFirewallRule -DisplayName "Google" -Direction Outbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow & exit
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Google" -Direction Inbound -Program "%APPDATA%\Venom\ngrok.exe" -Action Allow
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' New-NetFirewallRule -DisplayName "Windows Folder" -Direction Inbound -Program "%APPDATA%\Venom\update.exe" -Action Allow
  • '%WINDIR%\syswow64\cmd.exe' /k start /b netsh advfirewall firewall add rule name=vnc action=allow dir=in protocol=tcp localport=5900 & exit

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

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Download Dr.Web

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Download on App Store

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

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