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 172.67.203.26 on port 443 TCP:
$ telnet 172.67.203.26 443
Trying 172.67.203.26…
Connected to 172.67.203.26.
Escape character is ‘^]’
$ dig +short apiups.pw
104.21.85.67
172.67.203.26
Referencing malware samples (MD5 hash):
fcc033c1a7b194e20c4020c9c281717c — AV detection: 42 / 65 (64.62%)