Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rgservs' = '%APPDATA%\sound.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'rgservs' = '%APPDATA%\sound.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %APPDATA%\sound.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\699c4b9cdebca7aaea5193cae8a50098_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %APPDATA%\sound.exe
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\1948f39f-0ed3-4aa4-ae9c-243054d79e03
Sets the 'hidden' attribute to the following files:
- %APPDATA%\sound.exe
Network activity:
Connects to:
- 'dr####l.no-ip.org':6667
UDP:
- DNS ASK dr####l.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
