This article applies to BHCE and BHE

The principal is granted the Owner role on the resource.

AZOwner targets resources that exist in AzureRM. This comes from an AzureRM role assignment called "Owner"

Abuse Info

Everything a Contributor can do, with the addition of assigning rights to resources. Object ownership means almost all abuses are possible against the target object.

Opsec Considerations

This depends on which abuse you perform, but in general Azure will create a log for each abuse action.