Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '50b12590982696b2aa71f47f328b85eb' = '"%TEMP%\winrarSY.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '50b12590982696b2aa71f47f328b85eb' = '"%TEMP%\winrarSY.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\winrarSY.exe' = '%TEMP%\winrarSY.exe:*:Enabled:winrarSY.exe'
Creates and executes the following:
- '%TEMP%\winrarSY.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\winrarSY.exe" "winrarSY.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\winrarSY.exe
Network activity:
Connects to:
- '19####32.zapto.org':1500
UDP:
- DNS ASK 19####32.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
