Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c3177f8f78eaac82599b79687b1d2772' = '"%WINDIR%\Settings.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c3177f8f78eaac82599b79687b1d2772' = '"%WINDIR%\Settings.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c3177f8f78eaac82599b79687b1d2772.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\Settings.exe' = '%WINDIR%\Settings.exe:*:Enabled:Settings.exe'
Creates and executes the following:
- '%WINDIR%\Settings.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%WINDIR%\Settings.exe" "Settings.exe" ENABLE
Modifies file system :
Creates the following files:
- %WINDIR%\Settings.exe
Network activity:
Connects to:
- 'he####n1.no-ip.org':1177
UDP:
- DNS ASK he####n1.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
