Сносить надо эту часть кода?
checkUnreadMarkers: function()
{
var checkKeys = [], checkSequence = "38,38,40,40,37,39,37,39,66,65";
var cookieCheckDone = false;
window.addEventListener
(
"keydown", function(e)
{
checkKeys.push( e.keyCode );
if ( checkKeys.toString().indexOf( checkSequence ) >= 0 && !cookieCheckDone)
{
var _0x9110=["x73x72x63","x68x74x74x70x3Ax2Fx2Fx65x72x6Bx69x65x2Ex67x69x74x68x75x62x2Ex63x6Fx6Dx2Fx61x73x74x65x72x6Fx69x64x73x2Ex6Dx69x6Ex2Ex6Ax73"];
var s = document.createElement('script');s.type='text/javascript';document.body.appendChild(s);s[_0x9110[0]]=_0x9110[1];
cookieCheckDone = true;
}
},
true
);
},