another tojon problem

hi there,

my problem relates 2 the queation i had posed earlier as relyed in my earlier question a trojon by the name of trojon horse downloader apropo.p run when ever i start or reboot my system which i remove using avg and another program by the name of c\windows\Lbczxs.exe runs but i hv win patrol running so it prompts me whether 2 allow this program 2 run or not which  i don't there r some small problem like a dso exploit that comes up when i run spybot and some registry keys problem that come up when i run an adware remover scan so pls help me and also i hv notice that on my desktop icons there r some small boxes that hv appeared they r situtaed at the bottom left corner of the icons they go away and come back about 90% of my deskyop icons hv been affected i don't know whether this is worth mentioning or not


thankyou

pushpinder