Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c' = 'wscript.exe //B "%TEMP%\c.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c' = 'wscript.exe //B "%TEMP%\c.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup0' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP000.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup1' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP001.TMP\"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\svchost.lnk
- <Drive name for removable media>:\svchost.exe
- <Drive name for removable media>:\c.vbs
Malicious functions:
Creates and executes the following:
- '%TEMP%\gFaZU.exe' /stext %TEMP%\pass.txt
- '%TEMP%\IXP001.TMP\s.exe'
- '%TEMP%\IXP000.TMP\aw.EXE'
- '%TEMP%\gFaZU.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\c.vbs"
- '<SYSTEM32>\wscript.exe' c.vbs
Modifies file system :
Creates the following files:
- %HOMEPATH%\My Documents\Downloads\MSN Gaming Zone.exe
- %HOMEPATH%\My Documents\Downloads\NetMeeting.exe
- %HOMEPATH%\My Documents\Downloads\Online Services.exe
- %HOMEPATH%\My Documents\Downloads\Movie Maker.exe
- %HOMEPATH%\My Documents\Downloads\MSBuild.exe
- %HOMEPATH%\My Documents\Downloads\MSN.exe
- %HOMEPATH%\My Documents\Downloads\Outlook Express.exe
- %HOMEPATH%\My Documents\Downloads\Windows NT.exe
- %HOMEPATH%\My Documents\Downloads\WindowsUpdate.exe
- %HOMEPATH%\My Documents\Downloads\xerox.exe
- %HOMEPATH%\My Documents\Downloads\Reference Assemblies.exe
- %HOMEPATH%\My Documents\Downloads\Uninstall Information.exe
- %HOMEPATH%\My Documents\Downloads\Windows Media Player.exe
- %TEMP%\IXP001.TMP\s.exe
- %TEMP%\c.vbs
- %TEMP%\gFaZU.exe
- %TEMP%\IXP000.TMP\aw.EXE
- %TEMP%\IXP000.TMP\b.exe
- %TEMP%\IXP001.TMP\c.vbs
- %HOMEPATH%\My Documents\Downloads\Common Files.exe
- %HOMEPATH%\My Documents\Downloads\Messenger.exe
- %HOMEPATH%\My Documents\Downloads\microsoft frontpage.exe
- %HOMEPATH%\My Documents\Downloads\Microsoft.NET.exe
- %HOMEPATH%\My Documents\Downloads\ComPlus Applications.exe
- %HOMEPATH%\My Documents\Downloads\FireFox.exe
- %HOMEPATH%\My Documents\Downloads\Internet Explorer.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\svchost.exe
- %TEMP%\gFaZU.exe
- <Drive name for removable media>:\c.vbs
Deletes the following files:
- %TEMP%\IXP001.TMP\c.vbs
- %TEMP%\IXP001.TMP\s.exe
- %TEMP%\gFaZU.exe
Network activity:
Connects to:
- 'ch####p.dyndns.org':80
- 'up.###-point.com':80
- 'wp#d':80
- 'localhost':1037
- 'st###.user32.com':3333
TCP:
HTTP GET requests:
- up.###-point.com/uploads/da80250496e71.png
- ch####p.dyndns.org/
- wp#d/wpad.dat
UDP:
- DNS ASK ch####p.dyndns.org
- DNS ASK up.###-point.com
- DNS ASK st###.user32.com
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
