Steps are like this
1.Stop SEPM service
2.Restore the database(I think you done already)
3.Copy server.xml from \Program Files \Symantec\Symantec Endpoint Protection Manager\tomcat\conf to same folder in new installation .
4.Copy keystore.jks from \Program Files \Symantec\Symantec Endpoint Protection Manager\tomcat\etc to same folder in new installation.
5.Click Start> Programs> Symantec Endpoint Protection Manager> Management Server Configuration Wizard.
6.In the Welcome panel, check Reconfigure the Management Server, and then click Next.
7.In the Server Information panel, modify input values if necessary to match previous inputs, and then click Next.
8.In the Database Server Choice panel, check the database type to match the previous type, and then click Next.
9.In the Database Information panel, modify and insert input values to match previous inputs, and then click Next.
Note: The configuration takes a few minutes.
10.In the Configuration Completed dialog box, click Finish.