The 26-year old Scotland-born midfielder has spent the past four years in Europe with Danish clubs Velje BK and FC Hjorring and in England with Stockport County and the Shakers but is now back in the USA trying to work out the next phase of his career.
"Either way it'd be great, and playing in MLS would be great for me."
Euan, who is the younger brother of former Dynamo star and current Bolton midfielder Stuart Holden, added: "When I left England I spoke to Dom, and I've always been an admirer, since my brother was a Dynamo, of the training and business in general.
"I'm enjoying it. We'll see what happens in the coming weeks."
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