Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '100266eb01b794c9d38b90e5e9575e67' = '"%TEMP%\java.com" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '100266eb01b794c9d38b90e5e9575e67' = '"%TEMP%\java.com" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\100266eb01b794c9d38b90e5e9575e67.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\java.com' = '%TEMP%\java.com:*:Enabled:java.com'
Creates and executes the following:
- '%TEMP%\java.com'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\java.com" "java.com" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\java.com
Network activity:
Connects to:
- 'go####.no-ip.biz':82
UDP:
- DNS ASK go####.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
