Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b47c79d68d0d60e7e5e92b791e39080a' = '"%ALLUSERSPROFILE%\microsoft update.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b47c79d68d0d60e7e5e92b791e39080a' = '"%ALLUSERSPROFILE%\microsoft update.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\b47c79d68d0d60e7e5e92b791e39080a.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\microsoft update.exe' = '%ALLUSERSPROFILE%\microsoft...
Creates and executes the following:
- '%ALLUSERSPROFILE%\microsoft update.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\microsoft update.exe" "microsoft update.exe" ENABLE
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\microsoft update.exe
Network activity:
Connects to:
- 'localhost':1122
