Idera's SQL admin toolset has two tools that may help you:

SQL Login Copy

Copy server logins across SQL Servers

SQL User Clone

Create a new user using an existing user as a template

Plus...

For future reference and also you may like to check if the SQLcm stored procedures have been deleted

SYMPTOM:

After stopping, removing, or disabling the auditing components for a server, SQL...

Why do all these articles assume that the DBA can be trusted?

Generally the SQL diagnostic manager metrics are described in the User Guide:

Processor Queue Length

Displays the number of threads in queue for processor time on the computer that hosts

the monitored SQL...

This new product maybe of interest:

http://www.idera.com/Products/SQLcm/

Auditing and Continuous Compliance for SQL Server

Designed in partnership with major auditing firms and leading security experts, Idera's SQL compliance manager provides a...