[Update 13.05.17, 12:26]
After registering „iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com“ the spread of the ransomware has stopped.
(Whois http://whois.domaintools.com/iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com)
What a hit by MalwareTech O_o
„Earlier today, a massive ransomware campaign hit computer systems of hundreds of private companies and public organizations across the globe […]“ – TheHackerNews
http://thehackernews.com/2017/05/wannacry-ransomware-unlock.html
Stay safe!
https://blogs.technet.microsoft.com/msrc/2017/04/14/protecting-customers-and-evaluating-risk/