$25 6 max Crypto. Do I call this river push?

[Miraculix]

Hi.

Villain is 65/27/6 but I only have about 50 hands on him, so it´s really hard to tell.

Cryptologic
No Limit Holdem Ring game
Blinds: $0.15/$0.25
5 players
Converter

Stack sizes:
Hero: $39.55
CO: $33.55
Button: $39.94
SB: $8.80
BB: $6.05

Pre-flop: (5 players) Hero is UTG with K[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img]
<font color="#cc0000">Hero raises to $1</font>, CO folds, Button calls, SB folds, BB calls.

Flop: 7[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/diamond.gif[/img] ($3.15, 3 players)
BB checks, <font color="#cc0000">Hero bets $1.5</font>, Button calls, BB folds.

Turn: 8[img]/images/graemlins/heart.gif[/img] ($6.15, 2 players)
<font color="#cc0000">Hero bets $4</font>, Button calls.

River: 2[img]/images/graemlins/heart.gif[/img] ($14.15, 2 players)
<font color="#cc0000">Hero bets $9</font>, <font color="#cc0000">Button raises all-in $33.44</font>, <font color="#cc0000">Hero ??

// M