He is yet to make a first team appearance for the Red Devils but earned a contract at Broadfield Stadium after impressing during a pre-season trial which saw him score four goals against East Grinstead.
Born in Sweden, the 19-year-old spent last season dual registered with Cheshunt and Edgware Town.
Able to operate anywhere across the front line, he trained with his new teammates this week and is likely to feature for the first time when Adam Hinshelwood’s men travel to Hemel Hemstead on Saturday.
The Worthing boss is pleased to have bolstered his attacking options: “We’re delighted to have Moe with us, a big thank you to Crawley Town for helping us get this done”. “He’s an exciting young player who will give us a different option in attack”.