Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\EventSystem] 'Start' = '00000002'
Creates the following files on removable media:
- <Drive name for removable media>:\RECYCLER\wmimgmt.com
- <Drive name for removable media>:\~humbs.tmp
- <Drive name for removable media>:\RECYCLER\desktop.ini
Malicious functions:
Creates and executes the following:
- %ALLUSERSPROFILE%\Application Data\wmimgmt.exe
Executes the following:
- <SYSTEM32>\findstr.exe /s "YM.CGP_" "%HOMEPATH%"\..\*.txt
- <SYSTEM32>\rundll32.exe "<SYSTEM32>\EventSystem.dll",TStartUp 0x11
- <SYSTEM32>\notepad.exe ""%TEMP%\VMvareDnd.log""
Modifies file system :
Creates the following files:
- %TEMP%\drivers.p
- %TEMP%\ghi.bat
- %TEMP%\INFO.TXT
- <SYSTEM32>\EventSystem.dll
- %TEMP%\temp.vih
- %ALLUSERSPROFILE%\Application Data\wmimgmt.exe
- %TEMP%\avp.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\AuToRUn.iNf
- <Drive name for removable media>:\RECYCLER\desktop.ini
Deletes the following files:
- %TEMP%\avp.exe
- %TEMP%\temp.vih
Network activity:
Connects to:
- 'no######olose.changeip.org':9090
- 'localhost':1038
UDP:
- DNS ASK Mi####oft.dumb1.com
- DNS ASK no######olose.changeip.org
- DNS ASK windowsupdate.microsoft.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
- ClassName: 'Notepad' WindowName: ''
