Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\videos2] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\videos2] 'ImagePath' = '%CommonProgramFiles%\Microsoft\services.exe'
Malicious functions:
Creates and executes the following:
- '%CommonProgramFiles%\Microsoft\services.exe' /install /silent
- '%CommonProgramFiles%\Microsoft\services.exe' (downloaded from the Internet)
Modifies file system :
Creates the following files:
- <Current directory>\services7.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\services7[1].exe
Moves the following files:
- from <Current directory>\services7.exe to %CommonProgramFiles%\Microsoft\services.exe
Network activity:
Connects to:
- 'wm###.hut2.ru':80
TCP:
HTTP GET requests:
- wm###.hut2.ru/services7.exe
UDP:
- DNS ASK wm###.hut2.ru
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'
