Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\wwad\parameters] 'servicedll' = '<SYSTEM32>\wad.dll'
- [<HKLM>\SYSTEM\ControlSet001\Services\wwad] 'ImagePath' = '<SYSTEM32>\svchost.exe -k wwad'
- [<HKLM>\SYSTEM\ControlSet001\Services\wwad] 'Start' = '00000002'
Malicious functions:
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add portopening tcp 8086 wad enable
- '<SYSTEM32>\sc.exe' create "wwad" type= interact type= share start= auto binpath= "<SYSTEM32>\svchost.exe -k wwad"
- '<SYSTEM32>\reg.exe' add "hklm\system\currentcontrolset\services\wwad\parameters" /v servicedll /t reg_expand_sz /d "<SYSTEM32>\wad.dll" /f
- '<SYSTEM32>\rundll32.exe' "<SYSTEM32>\wad.dll",ServiceMain /install
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\\wad.bat"
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram name="wad" program="<SYSTEM32>\svchost.exe" mode=enable
Modifies file system:
Creates the following files:
- %TEMP%\wad.bat
- <SYSTEM32>\wad.dll
- <DRIVERS>\wad.sys
Network activity:
Connects to:
- 'localhost':8086
- 'localhost':8085
