Thanks for your help !
In fact, I had already seen these links. But thank you !
If i understand, Yabector-B doesnt permit someone to take the control of my PC ?
Payload
Notifies remote web server
When run, the installed component checks for the file “%APPDATA%\Desktopicon\config.ini” and creates it if it does not exist. It creates a section within the configuration data file named “[Shortcut]” with content as in the following example:
[Shortcut]
=
The component then starts a Web browser instance (Internet Explorer) and connects to the domain “adon-demand.de” and sends the above content as a string, as in the following example: