I want to to run do the followig in a script with the Admin-rights. SU-Service ist installed on every Workstation. How can I do it?

$Central_LMHosts_File = "$KixServer\kixlogon\lmhosts.txt"
$LMHostfile = @lanroot + "\drivers\etc\lmhosts"

If NOT Exist ($LMHostfile)
Copy $Central_LMHosts_File $LMHostfile
Else
$FileStatus = CompareFileTimes ("$Central_LMHosts_File","$LMHostfile")
If $FileStatus > 0
SetFileAttr($LMHostfile, 0)
Copy $LMHostfile $BackupLMHostfile
Copy $Central_LMHosts_File $LMHostfile SetFileAttr($LMHostfile, $AttrFilename)
EndIf
EndIf