Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f20e662cb9c779b59558695a6ddcbe16' = '"%APPDATA%\igfxCUIService.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f20e662cb9c779b59558695a6ddcbe16' = '"%APPDATA%\igfxCUIService.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\f20e662cb9c779b59558695a6ddcbe16.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\igfxCUIService.exe' = '%APPDATA%\igfxCUIService.exe:*:Enable...
Creates and executes the following:
- '%APPDATA%\igfxCUIService.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\igfxCUIService.exe" "igfxCUIService.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\igfxCUIService.exe
Network activity:
Connects to:
- 'jh#####hser.duckdns.org':5552
UDP:
- DNS ASK jh#####hser.duckdns.org
