Not sure if this targeted or all Surpass card holders can do this but this deal popped up when I logged into HHonors:
As a valued American Express Hilton HHonors™ Card Member or American Express Hilton HHonors™ Surpass® Card Member, earn 5,000 Hilton HHonors™ Points as a thank you for staying with us, when you register and complete two stays using your Card at any hotel or resort within the Hilton Portfolio now through October 31, 2016.*