function remove_parent_hook_woocommerce_after_shop_loop_item_title() {
    remove_action( 'after_setup_theme', 'x_woocommerce_after_shop_loop_item_title', 10 );
}
add_action( 'after_setup_theme', 'remove_parent_hook_woocommerce_after_shop_loop_item_title');

function x_woocommerce_after_shop_loop_item_title() {
    woocommerce_template_loop_add_to_cart();
    echo '</header><a href="' . get_permalink($product_id) . '">More info</a></div>';
}
add_action( 'after_setup_theme', 'x_woocommerce_after_shop_loop_item_title', 10 );