Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup16' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP016.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup17' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP017.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup18' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP018.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup13' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP013.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup14' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP014.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup15' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP015.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup22' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP022.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup23' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP023.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup24' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP024.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup19' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP019.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup20' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP020.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup21' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP021.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup12' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP012.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup3' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP003.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup4' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP004.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup5' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP005.TMP\"'
- [<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\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup2' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP002.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup9' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP009.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup10' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP010.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup11' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP011.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup6' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP006.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup7' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP007.TMP\"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup8' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP008.TMP\"'
Malicious functions:
Creates and executes the following:
- '%TEMP%\IXP016.TMP\111111~1.EXE'
- '%TEMP%\IXP017.TMP\111111~1.EXE'
- '%TEMP%\IXP018.TMP\111111~1.EXE'
- '%TEMP%\IXP013.TMP\111111~1.EXE'
- '%TEMP%\IXP014.TMP\111111~1.EXE'
- '%TEMP%\IXP015.TMP\111111~1.EXE'
- '%TEMP%\IXP022.TMP\111111~1.EXE'
- '%TEMP%\IXP023.TMP\111111~1.EXE'
- '%TEMP%\IXP024.TMP\server.exe'
- '%TEMP%\IXP019.TMP\111111~1.EXE'
- '%TEMP%\IXP020.TMP\111111~1.EXE'
- '%TEMP%\IXP021.TMP\111111~1.EXE'
- '%TEMP%\IXP012.TMP\111111~1.EXE'
- '%TEMP%\IXP003.TMP\111111~1.EXE'
- '%TEMP%\IXP004.TMP\111111~1.EXE'
- '%TEMP%\IXP005.TMP\111111~1.EXE'
- '%TEMP%\IXP000.TMP\111111~1.EXE'
- '%TEMP%\IXP001.TMP\111111~1.EXE'
- '%TEMP%\IXP002.TMP\111111~1.EXE'
- '%TEMP%\IXP009.TMP\111111~1.EXE'
- '%TEMP%\IXP010.TMP\111111~1.EXE'
- '%TEMP%\IXP011.TMP\111111~1.EXE'
- '%TEMP%\IXP006.TMP\111111~1.EXE'
- '%TEMP%\IXP007.TMP\111111~1.EXE'
- '%TEMP%\IXP008.TMP\111111~1.EXE'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\server.exe
- %WINDIR%\plugin1.dat
- %TEMP%\IXP024.TMP\server.exe
Deletes the following files:
- %TEMP%\IXP008.TMP\111111~1.EXE
- %TEMP%\IXP007.TMP\111111~1.EXE
- %TEMP%\IXP006.TMP\111111~1.EXE
- %TEMP%\IXP011.TMP\111111~1.EXE
- %TEMP%\IXP010.TMP\111111~1.EXE
- %TEMP%\IXP009.TMP\111111~1.EXE
- %TEMP%\IXP002.TMP\111111~1.EXE
- %TEMP%\IXP001.TMP\111111~1.EXE
- %TEMP%\IXP000.TMP\111111~1.EXE
- %TEMP%\IXP005.TMP\111111~1.EXE
- %TEMP%\IXP004.TMP\111111~1.EXE
- %TEMP%\IXP003.TMP\111111~1.EXE
- %TEMP%\IXP012.TMP\111111~1.EXE
- %TEMP%\IXP021.TMP\111111~1.EXE
- %TEMP%\IXP020.TMP\111111~1.EXE
- %TEMP%\IXP019.TMP\111111~1.EXE
- %TEMP%\IXP024.TMP\server.exe
- %TEMP%\IXP023.TMP\111111~1.EXE
- %TEMP%\IXP022.TMP\111111~1.EXE
- %TEMP%\IXP015.TMP\111111~1.EXE
- %TEMP%\IXP014.TMP\111111~1.EXE
- %TEMP%\IXP013.TMP\111111~1.EXE
- %TEMP%\IXP018.TMP\111111~1.EXE
- %TEMP%\IXP017.TMP\111111~1.EXE
- %TEMP%\IXP016.TMP\111111~1.EXE
Network activity:
Connects to:
- 'localhost':2000
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
