Call support and create a case, submit the file and with the tracking number we can open a case with security response to resolve the false positive. The way the policies are done you will not be able to work around this issue and its better to deal with getting the FP resolved.
The value will not be in the registry yet because of the way the policy is processed on a push deployment.
You should export a package and use the migration and deployment wizard to work around the issue if you do not want to get the FP resolved.