Windows 20008 R2 SP1 Reg push

I want to do the following with a reg push? Is it possible to apply permissions to a key?

• Open the Run dialog, enter regedit then clickOK.
• Locate and right-click on the HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SecurePipeServers\Winregkey, select Permissions..., and then click Advanced, select the Permissions tab.
• In the Permission entries panel, select each user then clickRemove.
• To add the Administrators group, click Add and then in theEnter the object name to select (examples) box, enter Administrators, click Check Names to verify the name, and then clickOK. 
• In the Apply onto box, select This key and subkeys scope.
• In the Permissions panel, select Allow forFull Control permission, click OK.
• Repeat step 4, 5, 6 with:   
  1. Backup Operators group with This key and subkeys scope and Query Value, Enumerate Subkeys, Notify, Read Control permissions.
  2. Local Service  account with This key and subkeysscope and Query Value, Enumerate Subkeys, Notify, Read Control permissions.
• Click OK twice to close the Advanced Permissions and thePermissions windows.