I couldn't get the wallet to sync until I created the file:

 %AppData%\YACoin\yacoin.conf

I put the following in it.  Is that workable?

rpcuser=username
rpcpassword=password
rpcallowip=127.0.0.1
rpcport=3339
port=7688
daemon=1
server=1
addnode=5.9.86.98
addnode=13.28.12.51
addnode=27.19.201.168
addnode=76.115.8.101
addnode=78.21.9.49
addnode=78.144.250.125
addnode=81.202.104.33
addnode=82.6.77.126
addnode=82.211.30.212
addnode=84.200.17.178
addnode=88.204.169.242
addnode=106.187.55.212
addnode=124.149.56.205
addnode=176.9.41.201
addnode=178.130.36.81