One of the thing that programmers do with EA (dunno if its deliberate or mistake) is to scan for prices from RHS to LHS and find trades.
Such EAs, trading systems will show phenomenal profits (sometimes even 99% or 100%), but will fare badly in real market.
Just a word of caution.... I am unable to download the file as this is my first post (need minimum 5). If it has MQ4 in it, I will certainly look at it