Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'BluetoothStart' = '%APPDATA%\cAudioLayer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AdioStack' = '%APPDATA%\cAudioLayer.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\cAudioLayer.exe
Modifies file system :
Creates the following files:
- %APPDATA%\cAudioLayer.exe
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\cdc613e7d98771be476bd759960c4f3a_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\56c67954b35125382bb89fa8a8adbd48_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\5a8ff7a6ad7e38ec83dcaa35f9967198_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\eaa9f7de-5418-4967-8a15-25a7e5f5d1b5
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\549b9b645cadfe6bb4bc69cf363c354c_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
Network activity:
Connects to:
- 'na####.no-ip.info':27488
UDP:
- DNS ASK na####.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''