Appears they moved the SONM ICO smart contract address to:
0x93025150b13eb744d51d927549a30630912e8fe8
"Send the desired Ethereum amount from your ETH wallet to the ICO smart contract address. After ETH transaction confirmation SNM tokens will be automatically issued to the ETH address, that you used for deposit.
0x93025150b13eb744d51d927549a30630912e8fe8
SONM ICO smart contract address"