Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Defender' = '%APPDATA%\jOlJtGpEgNaYpUxTdIuIjJjUlTmIxElNdAlHhSpWfKeHcEeQnXyQeGbWjPwCkAxYsLhGwIdC.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\JlAvZ.exe
Malicious functions:
Creates and executes the following:
- '%TEMP%\eAdIcRiOyWdHpH.exe' (downloaded from the Internet)
Executes the following:
- '%TEMP%\eAdIcRiOyWdHpH.exe'
Modifies file system:
Creates the following files:
- %HOMEPATH%\Start Menu\Programsexplorer.exe
- C:\<File name>.exe
- %TEMP%\eAdIcRiOyWdHpH.exe
- %APPDATA%\jOlJtGpEgNaYpUxTdIuIjJjUlTmIxElNdAlHhSpWfKeHcEeQnXyQeGbWjPwCkAxYsLhGwIdC.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\JlAvZ.exe
Network activity:
Connects to:
- 'au######on.whatismyip.com':80
- 'sm##.gmail.com':587
- 'wp#d':80
- 'www.do####adexecute.com':80
TCP:
HTTP GET requests:
- http://au######on.whatismyip.com/n09230945.asp
- http://www.do####adexecute.com/uploads/kz2ib3xkcc.exe
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK au######on.whatismyip.com
- DNS ASK sm##.gmail.com
- DNS ASK wp#d
- DNS ASK www.do####adexecute.com
