Of course it's possible — but unlikely. Guess what possible indicators it is using (from the thousands available,) along with their inputs.
Add them to the strategy tester and see how close the EA is to your guess. Keep adjusting until you get something close.
Stop being a thief. Copy this EA and do a new one exactly the same - NonFarm Payrolls (NFP) - Expert Advisors and Automated Trading - MQL5 programming forum