Win32.HLLW.Autoruner.56653
Added to the Dr.Web virus database:
2011-08-19
Virus description added:
2011-08-20
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>\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\9.0\Common\UserInfo
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\UserInfo
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\13.0\Common\UserInfo
- <SYSTEM32>\arp.exe -a
- <SYSTEM32>\netstat.exe -r
- <SYSTEM32>\ipconfig.exe /all
- <SYSTEM32>\netstat.exe -ano
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common\UserInfo
- <SYSTEM32>\net1.exe user
- <SYSTEM32>\net1.exe localgroup %USERNAME%s
- <SYSTEM32>\findstr.exe /s "YM.CGP_" "%HOMEPATH%"\..\*.txt
- <SYSTEM32>\chcp.com
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\find.exe "REG_"
- <SYSTEM32>\reg.exe query HKEY_CURRENT_USER\Software\Microsoft\Office
- <SYSTEM32>\systeminfo.exe
- <SYSTEM32>\reg.exe query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
Modifies file system :
Creates the following files:
- %TEMP%\ghi.bat
- %ALLUSERSPROFILE%\DRM\Media\Media\83C36927.db
- %TEMP%\INFO.TXT
- %TEMP%\temp.vih
- %ALLUSERSPROFILE%\Application Data\wmimgmt.exe
- %TEMP%\drivers.p
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:
Network activity:
Connects to:
- 'pt###.localdomain':139
- 'tr####n.localdomain':445
- 'tr####n.localdomain':80
- 'pt###.localdomain':80
- 'p3#####ysia.localdomain':445
- 'p3#####ysia.localdomain':80
- 'pt###.localdomain':445
UDP:
- DNS ASK PT###.localdomain
- DNS ASK TR####N.localdomain
- DNS ASK P3#####YSIA.localdomain
- DNS ASK windowsupdate.microsoft.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
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