Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '775c21e051296efe9d7590fde1db0fb6' = '"%APPDATA%\svchost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '775c21e051296efe9d7590fde1db0fb6' = '"%APPDATA%\svchost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\775c21e051296efe9d7590fde1db0fb6.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\svchost.exe' = '%APPDATA%\svchost.exe:*:Enabled:svchost.exe'
Creates and executes the following:
- '<Current directory>\play.exe'
- '%APPDATA%\svchost.exe'
- '<Current directory>\PLay1.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\svchost.exe" "svchost.exe" ENABLE
Modifies file system :
Creates the following files:
- <Current directory>\PLay1.exe
- %APPDATA%\svchost.exe
- %TEMP%\sfx.ini
- <Current directory>\play.exe
Deletes the following files:
- %TEMP%\sfx.ini
Network activity:
Connects to:
- 'yo#####234.no-ip.org':1177
UDP:
- DNS ASK yo#####234.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
