Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b65ec2e74538e2b512c826d5e689cfa1' = '"%TEMP%\wupdater.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b65ec2e74538e2b512c826d5e689cfa1' = '"%TEMP%\wupdater.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\b65ec2e74538e2b512c826d5e689cfa1.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\wupdater.exe' = '%TEMP%\wupdater.exe:*:Enabled:wupdater.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\wupdater.exe" "wupdater.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\wupdater.exe
Network activity:
Connects to:
- '<LOCALNET>.1.14':1771
Miscellaneous:
Creates and executes the following:
- '%TEMP%\wupdater.exe'
