Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '6050782a26ab60cb27d8725a62d6d7bd' = '"%TEMP%\Avast Updater.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '6050782a26ab60cb27d8725a62d6d7bd' = '"%TEMP%\Avast Updater.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\6050782a26ab60cb27d8725a62d6d7bd.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Avast Updater.exe' = '%TEMP%\Avast Updater.exe:*:Enabled:Avast ...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Avast Updater.exe" "Avast Updater.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\Avast Updater.exe
Network activity:
Connects to:
- 'ki####45.ddns.net':1604
UDP:
- DNS ASK ki####45.ddns.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\Avast Updater.exe'
