Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '%WINDIR%\install\timergat.exe'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{8K3438YO-FR36-HTPK-0SFB-V0M6S1IM6O13}] 'StubPath' = '%WINDIR%\install\timergat.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{8K3438YO-FR36-HTPK-0SFB-V0M6S1IM6O13}] 'StubPath' = '%WINDIR%\install\timergat.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = '%WINDIR%\install\timergat.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = '%WINDIR%\install\timergat.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = '%WINDIR%\install\timergat.exe'
Malicious functions:
Executes the following:
- '%WINDIR%\explorer.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system:
Creates the following files:
- %APPDATA%\%USERNAME%-wchelper.dll
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%8
- %WINDIR%\install\timergat.exe
- %TEMP%\%USERNAME%2.txt
- %APPDATA%\88E6680F\ak.tmp
Sets the 'hidden' attribute to the following files:
- %APPDATA%\%USERNAME%-wchelper.dll
Deletes the following files:
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%2.txt
Network activity:
Connects to:
- 're###.no-ip.biz':81
UDP:
- DNS ASK re###.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
