Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Audio HD Driver' = '%TEMP%\MQGWd5InVgC.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Audio HD Driver' = '%TEMP%\MQGWd5InVgC.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- User Account Control (UAC)
Executes the following:
- <SYSTEM32>\cmd.exe /c ""%TEMP%\delete.bat""
- <SYSTEM32>\winlogon.exe
Modifies file system :
Creates the following files:
- %TEMP%\XX--XX--XX.txt
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\MQGWd5InVgC.exe
- %APPDATA%\MQGWd5InVgC.exe
- %TEMP%\delete.bat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\MQGWd5InVgC.exe
- %TEMP%\MQGWd5InVgC.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Deletes itself.
Network activity:
Connects to:
- '0x####5.no-ip.org':13221
UDP:
- DNS ASK 0x####5.no-ip.org
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
