Assuming they held the BTC, they'll most likely exercise the clause of the ICO contract to reimburse you the fiat value of your investment at the time (BTC=~$250). Given 1300+ USD valuation now, you're looking at an 80% loss on investment in BTC (assuming they even mention it again, otherwise figure 100% loss).
That's crypto.
Never invest in Russian project, that is very expensive lesson, Kuzmin's mycelium and mass network are both scams. Pathetic scammers.