The US strikes are the latest against the Iran-backed group over its targeting of Red Sea shipping, and followed a larger round of strikes a day earlier.
Syrian state media said a likely Israeli attack had targeted a building in the Mazzeh neighborhood of Damascus, without giving further details.
The US military carried out retaliatory air strikes in Iraq after a drone attack earlier by Iran-aligned terrorists that left one US service member in critical condition, and two others wounded.
Three security sources and Iranian state media said an Israeli air strike outside Damascus on Monday killed Sayyed Razi Mousavi.
The senior Hamas commander was killed in a targeted strike conducted by an IAF jet operating on intelligence provided by the Shin Bet, the IDF said.
Israel's airstrikes on Syrian airports are "a flagrant violation of Syria’s sovereignty and of the basic principles of international law," Russia said.
Operations will restart at the airport at midnight, Syria's transport ministry said.
A mystery weapon fell from the sky in Amhara, its effects were devastating
Missile debris also damaged the roof of a house and fell on a complex of country homes in the capital's northern Obolon district.
Four other Syrian soldiers were also wounded in the attack.