Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{3U2Y4EOJ-81SN-6V86-8070-K5KS1IY7XH63}] 'StubPath' = '%PROGRAM_FILES%\Unlocker\UnlockerAssistant.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{3U2Y4EOJ-81SN-6V86-8070-K5KS1IY7XH63}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'UnlockerAssistant' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'UnlockerAssistant' = ''
Malicious functions:
Creates and executes the following:
- '%PROGRAM_FILES%\Unlocker\UnlockerAssistant.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\srv.tmp
- %TEMP%\hda.tmp
- %PROGRAM_FILES%\Unlocker\UnlockerAssistant.exe
- %TEMP%\_HDAsrv.tmp
Sets the 'hidden' attribute to the following files:
- %PROGRAM_FILES%\Unlocker\UnlockerAssistant.exe
Deletes the following files:
- %TEMP%\srv.tmp
- %TEMP%\hda.tmp
- %TEMP%\_HDAsrv.tmp
Network activity:
Connects to:
- 'mi#####ft.servebeer.com':45
UDP:
- DNS ASK mi#####ft.servebeer.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
