Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ecd100d5230e85509c64e76920929b5d' = '"%APPDATA%\java.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ecd100d5230e85509c64e76920929b5d' = '"%APPDATA%\java.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\java.exe' = '%APPDATA%\java.exe:*:Enabled:java.exe'
Creates and executes the following:
- '%APPDATA%\java.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\java.exe" "java.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\java.exe
Network activity:
Connects to:
- 'si#####old.webhop.me':2022
UDP:
- DNS ASK si#####old.webhop.me
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'