These are the files with random names http://prntscr.com/na0zy9

and such content http://prntscr.com/na11ao

began to appear on an almost zero site. (there is only a unishop template + Module "Automatic loading of prices")

found in index.php include http://prntscr.com/na13b2

Advise how to get rid of this scourge, ways to protect.

Is there a chance that this is a hoster with a gap?

    0