AA on very dangerous board

[Advent]

No reads on villian. How would you play the hand?
Call the raise, and re-evaluate turn? Push on the flop? Fold?

******* Hand 1 ********

Party Poker
No Limit Holdem Ring game
Blinds: $0.1/$0.2
5 players
Converter

Stack sizes:
UTG: $32
CO: $20
Button: $40
HERO: $35
BB: $40

Pre-flop: (5 players) HERO is SB with A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]
UTG folds, <font color="#cc0000">CO raises to $0.6</font>, Button folds, <font color="#cc0000">HERO raises to $1.6</font>, BB folds, CO calls.

Flop: 6[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] ($3.4, 2 players)
<font color="#cc0000">HERO bets $3.4</font>,<font color="#cc0000">CO raises to $8</font>,HERO?


Results:
Final pot: $