Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '79dfee491c466cf71fdf810d4a2ec66f' = '"%TEMP%\msn.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '79dfee491c466cf71fdf810d4a2ec66f' = '"%TEMP%\msn.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\79dfee491c466cf71fdf810d4a2ec66f.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\msn.exe' = '%TEMP%\msn.exe:*:Enabled:msn.exe'
Creates and executes the following:
- '%TEMP%\msn.exe'
- '%TEMP%\folo10.exe'
- '%TEMP%\Generator v 2.0.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\msn.exe" "msn.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\msn.exe
- %TEMP%\Generator v 2.0.exe
- %TEMP%\folo10.exe
Network activity:
Connects to:
- 'na####444.no-ip.org':1177
UDP:
- DNS ASK na####444.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
