Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '709ed47a376379540bf17cc36850f0ba' = '"%APPDATA%\Svhost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '709ed47a376379540bf17cc36850f0ba' = '"%APPDATA%\Svhost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\709ed47a376379540bf17cc36850f0ba.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Svhost.exe' = '%APPDATA%\Svhost.exe:*:Enabled:Svhost.exe'
Creates and executes the following:
- '%APPDATA%\Svhost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Svhost.exe" "Svhost.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\Svhost.exe
Network activity:
Connects to:
- 'qr.##-ip.biz':1177
UDP:
- DNS ASK qr.##-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
