Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'effaacefaabebad' = '%APPDATA%\23ef5514-3059-436f-a4a7-4cefaab20eb1ad\effaacefaabebad.exe'
Malicious functions:
Executes the following:
- '%WINDIR%\twunk_32.exe'
Injects code into
the following system processes:
- %WINDIR%\twunk_32.exe
a large number of user processes.
Modifies file system:
Creates the following files:
- %TEMP%\6737.tmp
- %HOMEPATH%\Local Settings\<INETFILES>\Content.IE5\KHMHGZ4F\swflash[1].cab
Moves itself:
- from <Full path to file> to %APPDATA%\23ef5514-3059-436f-a4a7-4cefaab20eb1ad\effaacefaabebad.exe
Network activity:
Connects to:
- 'jw####kznswzbk.net':80
- 'fp######ad.macromedia.com':80
- '20#.#6.232.182':80
- 'localhost':1040
TCP:
HTTP GET requests:
- http://fp######ad.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
- http://www.microsoft.com/ via 20#.#6.232.182
UDP:
- DNS ASK fp######ad.macromedia.com
- DNS ASK jw####kznswzbk.net
- DNS ASK www.microsoft.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
