I am having trouble with one of my systems because a service doesn't behave well if it runs as LocalSystem so i want to create a service account. Is ti possible to create one in amazon without ADFS, where our servers are?
You should be able to use the usual DOS commands to create a local user and assign the user's credentials for your given service:
For e.g, create a user:
Make sure you user has service logon rights:
Update your service's logon credentials to use this user: