Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '9e53d7e480b821b39176304c23efd70a' = '"%APPDATA%\system.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '9e53d7e480b821b39176304c23efd70a' = '"%APPDATA%\system.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\9e53d7e480b821b39176304c23efd70a.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\system.exe' = '%APPDATA%\system.exe:*:Enabled:system.exe'
Creates and executes the following:
- '%APPDATA%\system.exe'
Executes the following:
- '<SYSTEM32>\taskkill.exe' /F /IM start.exe
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\system.exe" "system.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\system.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\system.exe
- <Full path to file>
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
