Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\Clienttz.exe
Malicious functions:
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
the following user processes:
- Windows Defender x64.exe
Modifies file system:
Creates the following files:
- %TEMP%\rqu9c3ez.out
- %TEMP%\vbc1.tmp
- %TEMP%\RES2.tmp
- %TEMP%\rqu9c3ez.cmdline
- %TEMP%\GpCsGLVv.txt
- %APPDATA%\Windows Defender x64.exe
- %TEMP%\rqu9c3ez.0.vb
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Windows Defender x64.exe
- <Full path to file>
Network activity:
Connects to:
- 'wi######ter.my-router.de':36634
- 'an#######.firewall-gateway.com':36635
- 'mu###.##rewall-gateway.com':36633
- '<LOCALNET>.2.2':3663
UDP:
- DNS ASK an#######.firewall-gateway.com
- DNS ASK wi######ter.my-router.de
- DNS ASK mu###.##rewall-gateway.com
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\Windows Defender x64.exe'
- '<Full path to file>'
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\rqu9c3ez.cmdline"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe'
