Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '44fa0486507399f7854fe6e1e444624f' = '"%TEMP%\simo.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '44fa0486507399f7854fe6e1e444624f' = '"%TEMP%\simo.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\simo.exe' = '%TEMP%\simo.exe:*:Enabled:simo.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\simo.exe" "simo.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\simo.exe
Network activity:
Connects to:
- 'localhost':1177
Miscellaneous:
Creates and executes the following:
- '%TEMP%\simo.exe'
