Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '24b64f7a82e0d2374aac8203ce12d54d' = '"%TEMP%\shell.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '24b64f7a82e0d2374aac8203ce12d54d' = '"%TEMP%\shell.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\24b64f7a82e0d2374aac8203ce12d54d.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\shell.exe' = '%TEMP%\shell.exe:*:Enabled:shell.exe'
Creates and executes the following:
- '%TEMP%\shell.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\shell.exe" "shell.exe" ENABLE
- '%TEMP%\shell.exe'
Injects code into
the following user processes:
- shell.exe
Modifies file system:
Creates the following files:
- %TEMP%\shell.exe
Network activity:
Connects to:
- 'aa#####add.no-ip.biz':5555
UDP:
- DNS ASK aa#####add.no-ip.biz
