Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Qwqzy' = '%APPDATA%\Microsoft\Crypto\Keys\oWLnF\vmicsvc.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\gbbrxgvputfdrb
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\aqnzjzygsly.lnk
Malicious functions
Executes the following
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="Core Networking - Multicast Listener Done (ICMPv4-In)" program="%WINDIR%\Explorer.EXE" dir=in action=allow protocol=TCP localport=any
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\tcmsetup.exe
- <SYSTEM32>\vmicsvc.exe
- <SYSTEM32>\rdpinit.exe
the following user processes:
- firefox.exe
- iexplore.exe
Modifies file system
Creates the following files
- %LOCALAPPDATA%\1xmklypof\tapi32.dll
- %LOCALAPPDATA%\1xmklypof\tcmsetup.exe
- %APPDATA%\mail.ru\agent\mra\html\de\error\se4nd131suy\tapi32.dll
- %APPDATA%\mail.ru\agent\mra\html\de\error\se4nd131suy\tcmsetup.exe
- %LOCALAPPDATA%\zw4msqq4\activeds.dll
- %LOCALAPPDATA%\zw4msqq4\vmicsvc.exe
- %APPDATA%\microsoft\crypto\keys\owlnf\activeds.dll
- %APPDATA%\microsoft\crypto\keys\owlnf\vmicsvc.exe
- %LOCALAPPDATA%\jnifmy\slc.dll
- %LOCALAPPDATA%\jnifmy\rdpinit.exe
- %APPDATA%\mail.ru\agent\mra\fonts\n9v7j298m\slc.dll
- %APPDATA%\mail.ru\agent\mra\fonts\n9v7j298m\rdpinit.exe
Deletes the following files
- %LOCALAPPDATA%\1xmklypof\tapi32.dll
- %LOCALAPPDATA%\1xmklypof\tcmsetup.exe
- %LOCALAPPDATA%\zw4msqq4\activeds.dll
- %LOCALAPPDATA%\zw4msqq4\vmicsvc.exe
- %LOCALAPPDATA%\jnifmy\rdpinit.exe
- %LOCALAPPDATA%\jnifmy\slc.dll
Substitutes the following files
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1960123792-2022915161-3775307078-1001\f58155b4b1d5a524ca0261c3ee99fb50_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
Miscellaneous
Creates and executes the following
- '%LOCALAPPDATA%\1xmklypof\tcmsetup.exe'
- '%LOCALAPPDATA%\zw4msqq4\vmicsvc.exe'
- '%LOCALAPPDATA%\jnifmy\rdpinit.exe'
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="Core Networking - Multicast Listener Done (ICMPv4-In)" program="%WINDIR%\Explorer.EXE" dir=in action=allow protocol=TCP localport=any' (with hidden window)
