Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MSConfigs' = '"%APPDATA%\Microsoft\MSConfigs.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSConfigs' = '"%APPDATA%\Microsoft\MSConfigs.exe"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\MSConfigs.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Microsoft\svchost.exe' = '%APPDATA%\Microsoft\svchost.exe:*:Enabled:svchost.exe'
Creates and executes the following:
- '%APPDATA%\Microsoft\svchost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Microsoft\svchost.exe" "svchost.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\MSConfigs.exe
- %APPDATA%\Microsoft\svchost.exe
- %TEMP%\aut1.tmp
Deletes the following files:
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'qa#####xjnm.no-ip.biz':9963
UDP:
- DNS ASK qa#####xjnm.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
