Let me elaborate...
9/25/2006 7:23:11 AM Security Success Audit Account Management 636 NT AUTHORITY\SYSTEM 9VY3345 "Security Enabled Local Group Member Added:
Member Name: -
Member ID: CompanyT \CompanyT Local Admins
Target Account Name: Offer Remote Assistance Helpers
Target Domain: 9VY3345
Target Account ID: 9VY3345\Offer Remote Assistance Helpers
Caller User Name: 9VY3345
Caller Domain: CompanyT
Caller Logon ID: (0x0,0x3E7)