Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '1ce5c21bd74c042cdcd945e699c951c5' = '"%TEMP%\winrar.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1ce5c21bd74c042cdcd945e699c951c5' = '"%TEMP%\winrar.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\1ce5c21bd74c042cdcd945e699c951c5.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\winrar.exe' = '%TEMP%\winrar.exe:*:Enabled:winrar.exe'
Creates and executes the following:
- '%TEMP%\winrar.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\winrar.exe" "winrar.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\winrar.exe
Network activity:
Connects to:
- 'ni#####er16.zapto.org':1177
UDP:
- DNS ASK ni#####er16.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
