It is inserted that the worm will duplicate great.exe to get the systematic materials in the computer of infecting, and produce a scr ipt.ini file to reach in mirc catalogue . The worm will utilize emule to disseminate too. -It is inserted that the worm will duplicate great.exe to get the systematic materials in the computer of infecting, and produce a scr ipt.ini file to reach in mirc catalogue. The worm will utilize emule to disseminate too.