Modificar hosts en windows 7 archivo .bat

Aqui esta como modificar archivo hosts de system32\drivers\etc\hosts en windows 7 con un archivo .bat

SET NEWLINE=^& echo.

FIND /C /I "tonec.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO %NEWLINE%^127.0.0.1                   tonec.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.tonec.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.tonec.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "registeridm.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   registeridm.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.registeridm.comm" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.registeridm.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "secure.registeridm.comm" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   secure.registeridm.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "secure.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   secure.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.secure.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.secure.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "mirror.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   mirror.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.mirror.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.mirror.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "mirror2.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   mirror2.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.mirror2.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.mirror2.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "mirror3.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   mirror3.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts

FIND /C /I "www.mirror3.internetdownloadmanager.com" %WINDIR%\system32\drivers\etc\hosts
IF %ERRORLEVEL% NEQ 0 ECHO ^127.0.0.1                   www.mirror3.internetdownloadmanager.com>>%WINDIR%\system32\drivers\etc\hosts