Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{AE60FE0E-EE12-CC45-92BF-2A83E1E8A651}] 'stubpath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup0' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP000.TMP\"'
Malicious functions:
Creates and executes the following:
- '%TEMP%\IXP000.TMP\L2Data2.exe'
- '%TEMP%\IXP000.TMP\server.exe'
Executes the following:
- '%WINDIR%\explorer.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Searches for windows to
detect analytical utilities:
- ClassName: 'pediy06' WindowName: '(null)'
- ClassName: 'GBDYLLO' WindowName: '(null)'
- ClassName: 'OLLYDBG' WindowName: '(null)'
Modifies file system :
Creates the following files:
- %TEMP%\IXP000.TMP\Npc.tps
- %TEMP%\IXP000.TMP\MHABIL.TPS
- %TEMP%\IXP000.TMP\Items.tps
- %TEMP%\IXP000.TMP\Territory.tps
- %TEMP%\IXP000.TMP\SKILLDES.TPS
- %TEMP%\IXP000.TMP\NpcPos.tps
- %TEMP%\IXP000.TMP\GAINSK.TPS
- %APPDATA%\addon.dat
- %TEMP%\IXP000.TMP\L2Data2.exe
- %TEMP%\IXP000.TMP\server.exe
- %TEMP%\IXP000.TMP\Clases.TPS
- %TEMP%\IXP000.TMP\Recipes.TPS
- <SYSTEM32>\Win32\system.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\addon.dat
- <SYSTEM32>\Win32\system.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
