How do you guys play this? I've not got any history on villain but he's a usual crap player for this level with random pushing and stuff with pretty marginal stuff etc

PokerStars No-Limit Hold'em, $0.05 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($10.56)
SB ($4.91)
BB ($0.06)
UTG ($10)
MP ($3.66)
Hero ($11.43)

Preflop: Hero is CO with 7, 7. UTG posts a blind of $0.05.
UTG (poster) checks, 1 fold, Hero calls $0.05, 1 fold, SB raises to $0.4, BB calls $0.01 (All-In), UTG folds, Hero calls $0.35.

Flop: ($0.91) 4, 3, 6 (3 players, 1 all-in)
SB bets $0.55, Hero calls $0.55.

Turn: ($2.01) 9 (3 players, 1 all-in)
SB bets $3.96 (All-In), Hero ??

Whats the move to this push?