Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'rundll32.exe' = 'rundll32.exe ldr.dll,Prkt'
Malicious functions:
Executes the following:
- <SYSTEM32>\logonui.exe /status /shutdown
- <SYSTEM32>\cmd.exe /c ""%WINDIR%\sdel.bat" "<Full path to virus>""
Attempts to shut down the Windows operating system.
Modifies file system :
Creates the following files:
- %WINDIR%\ldr.dll
- %WINDIR%\sdel.bat
- %WINDIR%\fgths.sys
- <DRIVERS>\etc\host5
Deletes itself.
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'StatusWindowClass' WindowName: ''
