Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'baac191ff43b40038fe25ee4d0ec091b' = '"%TEMP%\System32.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baac191ff43b40038fe25ee4d0ec091b' = '"%TEMP%\System32.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\baac191ff43b40038fe25ee4d0ec091b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\System32.exe' = '%TEMP%\System32.exe:*:Enabled:System32.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\System32.exe" "System32.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\System32.exe
Network activity:
Connects to:
- 'localhost':4444
Miscellaneous:
Creates and executes the following:
- '%TEMP%\System32.exe'
