If the information from https://www.lacoon.com/lacoon-discovers-xsser-mrat-first-advanced-ios-trojan/ is true?
We can find some important information about the author based on the info, xsser.com, here.
https://web.archive.org/web/20080929024519/http://www.xsser.com/blog/?page_id=7

Going through the above link, we got the following information.
姓名：CYF
年龄：28
婚否：Y
职业：将自己的薪水建立在别人的损失之上
============================================
联系方式
============================================
QQ : 277909
E-Mail : xsser@xsser.com
MSN : ddxy505@hotmail.com
HomePage : http://www.xsser.com

From here, https://web.archive.org/web/20081029032537/http://www.xsser.com/blog/
We also knew that he got married during July 2008 if you look at this entry, "回到黑龙江了"

Since the author like xss and doing some quick search using the email,"ddxy505", we also know that he posted in sla.ckers.org before.
Maybe the admins can shed light of the IP address back then to confirm it's really from China.
http://sla.ckers.org/forum/read.php?2,21502

We can also find out that the user got another blog, http://hi.baidu.com/xssuser, if you check the links here. https://web.archive.org/web/20101031175438/http://www.xsser.com/
At , we can find more info about him and his youku account.
Probably videos of him or his family?
http://i.youku.com/u/UMTM5ODYxMDMy

Checking for the QQ number, you can find that the author might potentially posting here.
http://bbs.tianya.cn/post-306-8806-1.shtml
Going through the posting, we can also deduce that he got another blog here.
http://www.tianya.cn/6670064
Assuming that the blog owner didn't fake the QQ number, we got more information about him.
昵称：一米半半
性别：男
出生日期：1980年7月3日
星座：巨蟹座
现居住地：江苏南京
家乡：北京

His Army peak cap? http://www.tianya.cn/6670064/photo/1709294
Could this be him? http://www.tianya.cn/6670064/photo/1709291

Oh well, i'll leave this conspiracy theory to those investigating "APT"
I'm just a n00b. :P