Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinUpdate' = '%APPDATA%\<Virus name>.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\cmd.exe' /c ""%APPDATA%\prime\kill.bat" "
- '<SYSTEM32>\taskkill.exe' /f /im "WinUpdate.exe"
- '<SYSTEM32>\cmd.exe' /c ""%APPDATA%/prime/start.bat" "
- '<SYSTEM32>\wscript.exe' "%APPDATA%\prime\beer.vbs"
Modifies file system :
Creates the following files:
- %APPDATA%\prime\WinUpdate.exe
- %APPDATA%\<Virus name>.exe
- %APPDATA%\prime\start.bat
- %APPDATA%\prime\libstdc++-6.dll
- %APPDATA%\prime\beer.vbs
- %APPDATA%\prime\kill.bat
- %APPDATA%\prime\libgcc_s_dw2-1.dll
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '(null)' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
