Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Adobe Update Service' = '%WINDIR%\services.exe'
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Terminal Server\Install\Software\Microsoft\Windows\CurrentVersion\Run] 'Adobe Update Service' = '%WINDIR%\services.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\s-124-52-632-236-125-2632636\autorun.exe
- <Drive name for removable media>:\RECYCLER\s-124-52-632-236-125-2632636\Desktop.ini
Malicious functions:
Creates and executes the following:
- '%WINDIR%\services.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\services.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\s-124-52-632-236-125-2632636\autorun.exe
- %WINDIR%\services.exe
Network activity:
Connects to:
- 'v4.###geshak.biz':4506
UDP:
- DNS ASK v4.###geshak.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'