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Win32.HLLW.Autoruner2.48050

Added to the Dr.Web virus database: 2018-10-28

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cd9e051ed80df1a0c0b000059793bab8' = '"%PROGRAMDATA%\Trojan.exe" ..'
  • [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'cd9e051ed80df1a0c0b000059793bab8' = '"%PROGRAMDATA%\Trojan.exe" ..'
Creates or modifies the following files
  • %APPDATA%\microsoft\windows\start menu\programs\startup\cd9e051ed80df1a0c0b000059793bab8.exe
Malicious functions
Executes the following
  • '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%PROGRAMDATA%\Trojan.exe" "Trojan.exe" ENABLE
Modifies file system
Creates the following files
  • %PROGRAMDATA%\trojan.exe
Network activity
UDP
  • DNS ASK Xx####uXx.zapto.org
Miscellaneous
Creates and executes the following
  • '%PROGRAMDATA%\trojan.exe'
  • '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%PROGRAMDATA%\Trojan.exe" "Trojan.exe" ENABLE' (with hidden window)
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