Malfoy & Snape might have to go back tp Snape's place, where Wormtail lives.
Malfoy can't go home really. Malfoy could take some PolyJuice Potion and sneak back to Hogwarts- but why bother? They will go to Volfemort & hide out at the old Riddle home
Do you thinkk Harry will make out a will?