Technical Information
To ensure autorun and distribution:
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>\ipconfig.exe /all
- <SYSTEM32>\netstat.exe -ano
- <SYSTEM32>\arp.exe -a
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Common\UserInfo
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Common\UserInfo
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\13.0\Common\UserInfo
- <SYSTEM32>\nbtstat.exe -c
- <SYSTEM32>\net1.exe start
- <SYSTEM32>\net1.exe share
- <SYSTEM32>\netstat.exe -r
- <SYSTEM32>\route.exe print
- <SYSTEM32>\nbtstat.exe -n
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\UserInfo
- <SYSTEM32>\net1.exe user
- <SYSTEM32>\net1.exe localgroup %USERNAME%s
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\notepad.exe ""%TEMP%\VMvareDnd.log""
- <SYSTEM32>\findstr.exe /s "YM.CGP_" "%HOMEPATH%"\..\*.txt
- <SYSTEM32>\chcp.com
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common\UserInfo
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Common\UserInfo
- <SYSTEM32>\systeminfo.exe
- <SYSTEM32>\reg.exe query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
- <SYSTEM32>\find.exe "REG_"
Modifies file system :
Creates the following files:
- %TEMP%\drivers.p
- %TEMP%\ghi.bat
- %TEMP%\INFO.TXT
- %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:
UDP:
- DNS ASK windowsupdate.microsoft.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
- ClassName: 'Notepad' WindowName: ''