The host at this IP address is obviously operated by cybercriminals. It is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 52.229.23.65 on port 2345 TCP:
$ telnet 52.229.23.65 2345
Trying 52.229.23.65…
Connected to 52.229.23.65.
Escape character is ‘^]’
$ dig +short william.awsmppl.com
52.229.23.65
Referencing malware samples:
MD5 f6ca1b224a24f24e3711cb9c7d5116e6