Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '25be95316e20460f3666ad28be05e2bf' = '"%TEMP%\Bein.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '25be95316e20460f3666ad28be05e2bf' = '"%TEMP%\Bein.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\25be95316e20460f3666ad28be05e2bf.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Bein.exe' = '%TEMP%\Bein.exe:*:Enabled:Bein.exe'
Creates and executes the following:
- '%TEMP%\Bein.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Bein.exe" "Bein.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\Bein.exe
Network activity:
Connects to:
- 'om####.linkpc.net':1177
UDP:
- DNS ASK om####.linkpc.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
