Android.RemoteCode.1020

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.363.origin
Android.RemoteCode.41.origin
Android.Xiny.20

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) bi.vip.wando####.com:80
TCP(HTTP/1.1) p.a####.net:80
TCP(HTTP/1.1) v####.6####.com:80
TCP(HTTP/1.1) www.ye####.org:80
TCP(HTTP/1.1) en####.tui####.com:80
TCP(HTTP/1.1) 1####.171.140.78:80
TCP(HTTP/1.1) p2.ai####.com:80
TCP(HTTP/1.1) ob.nic####.cn:80
TCP(HTTP/1.1) m.h####.com:80
TCP(HTTP/1.1) z####.heyc####.net:80
TCP(HTTP/1.1) do.soi####.com.####.com:80
TCP(HTTP/1.1) z.no####.net:80
TCP(HTTP/1.1) im####.nic####.cn:80
TCP(HTTP/1.1) sdk.91a####.com:80
TCP(HTTP/1.1) b####.www.ye####.org:80
TCP(HTTP/1.1) m1.laogeda####.com:80
TCP(HTTP/1.1) cd.kw####.com:80
TCP(HTTP/1.1) m.jls####.com:80
TCP(HTTP/1.1) artel####.com:80
TCP(HTTP/1.1) w####.5####.com:80
TCP(TLS/1.0) hotfix####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) res.ad####.cn:443
TCP(TLS/1.0) log.cuda####.com:10090
TCP(TLS/1.0) m.cuda####.com:443
TCP(TLS/1.0) st####.adhu####.com.####.com:443
TCP(TLS/1.0) act.ad####.cn:443
TCP(TLS/1.0) yun.tuit####.com.####.com:443
TCP(TLS/1.0) 2b.tand####.com:443
TCP(TLS/1.0) g####.gl:443
TCP(TLS/1.0) acti####.tui####.com:443
TCP(TLS/1.0) fp.ton####.net:443
TCP(TLS/1.0) bd.go####.com:443
TCP(TLS/1.0) dis####.in####.com:443
TCP(TLS/1.0) api.nic####.cn:443
TCP(TLS/1.0) s####.tc.qq.com:443
TCP(TLS/1.0) adsc####.tand####.com:443
TCP(TLS/1.0) yun.d####.com.cn:443
TCP(TLS/1.0) gm.mm####.com:443
TCP(TLS/1.0) embe####.d####.com.cn:443
TCP(TLS/1.0) st####.sel####.com:443
TCP(TLS/1.0) yun.tuis####.com:443
TCP(TLS/1.0) yun.tui####.com.####.com:443
TCP(TLS/1.0) z.c####.com:443
TCP(TLS/1.0) c.c####.com:443
TCP(TLS/1.0) fp-st####.b0.a####.com:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) aliyuns####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) aliyuno####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) i.tand####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) 1####.217.20.110:443

DNS requests:

2b.tand####.com
act.ad####.cn
acti####.tui####.com
ads####.wando####.com
adsc####.tand####.com
aliyuno####.oss-cn-####.aliy####.com
aliyuns####.oss-cn-####.aliy####.com
aliyuns####.oss-cn-####.aliy####.com
api.nic####.cn
artel####.com
b####.www.ye####.org
bd.go####.com
c####.mm####.com
c.c####.com
cd.kw####.com
dis####.in####.com
do.soi####.com
embe####.d####.com.cn
en####.tui####.com
fp.fraudme####.cn
fp.ton####.net
g####.gl
hm.b####.com
hotfix####.oss-cn-####.aliy####.com
i.tand####.com
im####.nic####.cn
ip.ch####.com
l.wando####.com
log.cuda####.com
m.cuda####.com
m.h####.com
m.jls####.com
m1.laogeda####.com
ob.nic####.cn
p.a####.net
p2.ai####.com
r####.wx.qq.com
res.ad####.cn
s19.c####.com
s22.c####.com
sdk.91a####.com
st####.adhu####.com
st####.fraudme####.cn
st####.sel####.com
v####.6####.com
w####.5####.com
w####.5####.com
www.ye####.org
yun.d####.com.cn
yun.tui####.com
yun.tuis####.com
yun.tuit####.com
z####.heyc####.net
z.no####.net
z1.c####.com
z8.c####.com

HTTP GET requests:

artel####.com/sys/config_ad.php?app=####
artel####.com/sys/news.php?app=####
do.soi####.com.####.com/201809/wli.jar
en####.tui####.com/index/activity?appKey=####&adslotId=####
im####.nic####.cn/group1/M00/00/B1/rBGXxFsx12GAK2a8AABxfTvvDoQ512.png
im####.nic####.cn/group1/M00/00/B1/rBGXxFsx13OAKhyWAABsthN7xTA711.png
im####.nic####.cn/group1/M00/00/B1/rBGXxFsx14OALIuEAABognsSgTg081.png
im####.nic####.cn/group1/M00/00/B1/rBGXxFsx156ABgWwAAApDUKlSW4286.png
im####.nic####.cn/group1/M00/00/B1/rBGXxFsx15GAfzsRAAB0Njqj8XU043.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5bKAVAraAACOyVvfnX8462.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5dKALzakAAB4HWZl6PE388.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5fOAeC6sAABRGwwyzY4050.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5gWANdYEAACoMm-mPuA542.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5hiAJTxjAACQe16GvTQ600.png
im####.nic####.cn/group1/M00/00/B2/rBGXxFsx5j-Ad3NRAABVpHwRFyI177.png
im####.nic####.cn/group1/M00/01/97/rBGXxFvECCuALAvIAAIsQgiYVQg578.gif
im####.nic####.cn/h5-mami/activity/hand.png
im####.nic####.cn/h5-mami/activity/smashg/1.0/images/N11mK1472645269925....
im####.nic####.cn/h5-mami/activity/smashg/1.0/images/rule.png
im####.nic####.cn/h5/activity/turntable_circle/images/radius-1.png
im####.nic####.cn/h5/activity/turntable_circle/images/radius-2.png
im####.nic####.cn/h5/activity/turntable_circle/images/rule.png
im####.nic####.cn/mami-media/img/1caitucmps.png
im####.nic####.cn/mami-media/img/4upwij1pvd.png
im####.nic####.cn/mami-media/img/5z98phiixj.png
im####.nic####.cn/mami-media/img/8yerkcirqt.jpg
im####.nic####.cn/mami-media/img/ki8oh4d06a.png
im####.nic####.cn/mami-media/img/kw9osqy83k.png
im####.nic####.cn/mami-media/img/oadohu9wyu.png
im####.nic####.cn/mami-media/img/uavmizn8x0.png
im####.nic####.cn/mami-media/img/uns1vypa75.png
im####.nic####.cn/mami-media/img/v6e2r7c087.png
im####.nic####.cn/mami-media/img/xpno2znamk.png
m.h####.com/gjKOrLoAhg02.php?o=####&i=####&s=####&ad=####
m.h####.com/yulebagua/14/799.html
m.jls####.com/MnAkemO7g1H7.php?o=####&i=####&s=####&ad=####
m.jls####.com/jiancaixuangou/12/5909.html
m1.laogeda####.com/ads/admaster24.php?o=####
m1.laogeda####.com/ads/admaster240.php?o=####
m1.laogeda####.com/templets/tui/js/jquery-1.8.3.min.js
ob.nic####.cn/huodong/Production/20180809/images/projects/widget/PrizeMo...
ob.nic####.cn/huodong/Production/20180809/node_modules/fastclick/lib/fas...
ob.nic####.cn/huodong/Production/20180809/node_modules/iscroll/build/isc...
ob.nic####.cn/huodong/Production/20180809/pkg/Common.js
ob.nic####.cn/huodong/Production/20180809/pkg/Vendor.js
ob.nic####.cn/huodong/Production/20180809/projects/page/SmashGoldenEgg/S...
ob.nic####.cn/huodong/Production/20180809/projects/page/SmashGoldenEgg/c...
ob.nic####.cn/huodong/Production/20180809/projects/page/TurntableLottery...
ob.nic####.cn/huodong/Production/20180809/projects/widget/PrizeModal/Tur...
p.a####.net/eppu
p.a####.net/l/go/?time=6&url=http://engine.tuicoco.com/index/activity?ap...
p2.ai####.com/activity/index?key=####
sdk.91a####.com/static/20180829152952mod.enc

HTTP POST requests:

b####.www.ye####.org/i?requestId=####&g=####
bi.vip.wando####.com/muce/data/sink?profile=####&vc=####&vn=####&gzip=##...
bi.vip.wando####.com/network/v2/init?networkExtraInfo=####&networkType=#...
bi.vip.wando####.com/network/v3/app/list?networkExtraInfo=####&networkTy...
cd.kw####.com/c
ob.nic####.cn/niceapi/getactivity
ob.nic####.cn/niceapi/getactivitybuoy
ob.nic####.cn/niceapi/getadvertorder
ob.nic####.cn/niceapi/orderdatainfo
sdk.91a####.com/api/DeviceReport.ashx
v####.6####.com/0/ca477c3b25914a5f821296be846eca73.html
v####.6####.com/18/a41844eff5ff4a0a96c9603142acfcf6.html
v####.6####.com/20/8c10c5184b36491eb6ed32bdbafb1eb4.html
v####.6####.com/api/CheckModule.ashx
v####.6####.com/api/GetLockAppOpenTask.ashx
v####.6####.com/api/GetModuleConfig.ashx
v####.6####.com/api/GetPkNameList.ashx
v####.6####.com/api/ReportAppLog.ashx
w####.5####.com/0/76179c31f5d04e21bcf7fee1debf1df1.html
www.ye####.org/i?requestId=####&g=####
z####.heyc####.net/getlist
z####.heyc####.net/xlogin
z.no####.net/m/a/f
z.no####.net/m/a/t

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1316344265797252379
/data/data/####/744193751563547164
/data/data/####/JSON.xml
/data/data/####/KBM8NOxB.jar
/data/data/####/Lha2byok2.jar
/data/data/####/ShrG0Gpb.jar
/data/data/####/W_Key.xml
/data/data/####/WebViewSettings.xml
/data/data/####/_has_set_default_values.xml
/data/data/####/base.js
/data/data/####/com.artelplus.howtodraw.Main.xml
/data/data/####/com.tuk.HashitteNeko_preferences.xml
/data/data/####/com_tuk_HashitteNeko_adnetwork_.log
/data/data/####/common.js
/data/data/####/countClickIP.xml
/data/data/####/cpro.baidu.com.js
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/downloadswc
/data/data/####/downloadswc-journal
/data/data/####/dpi
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/f_00001a
/data/data/####/f_00001b
/data/data/####/f_00001c
/data/data/####/f_00001d
/data/data/####/f_00001e
/data/data/####/f_00001f
/data/data/####/f_000020
/data/data/####/f_000021
/data/data/####/f_000022
/data/data/####/f_000023
/data/data/####/f_000024
/data/data/####/f_000025
/data/data/####/f_000026
/data/data/####/f_000027
/data/data/####/f_000028
/data/data/####/f_000029
/data/data/####/f_00002a
/data/data/####/f_00002b
/data/data/####/f_00002c
/data/data/####/f_00002d
/data/data/####/f_00002e
/data/data/####/f_00002f
/data/data/####/f_000030
/data/data/####/f_000031
/data/data/####/f_000032
/data/data/####/gaClientId
/data/data/####/google_analytics_v2.db-journal
/data/data/####/hid.db
/data/data/####/index
/data/data/####/libjiagu-1796756340.so
/data/data/####/log_module.xml
/data/data/####/m.baidu.com.js
/data/data/####/m.chinebuy.com.js
/data/data/####/max_pref.xml
/data/data/####/mod.dec
/data/data/####/mod.dex
/data/data/####/mod.enc
/data/data/####/p3g9VzR.jar
/data/data/####/phan.xml
/data/data/####/st.xml
/data/data/####/start.js
/data/data/####/vtz6VJ.jar
/data/data/####/wdj_ads_config.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.nid
/data/media/####/.udid
/data/media/####/5.1wli.jar.u
/data/media/####/id.tmp
/data/media/####/restime.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/sh
cat /sys/class/android_usb/android0/idProduct
cat /sys/class/android_usb/android0/idVendor
chmod 755 <Package Folder>/.jiagu/libjiagu-1796756340.so
chmod 777 /data/local/tmp
getprop
ls -l /dev
ls -l /dev/block
ls -l /dev/block/vold
ls -l /dev/com.android.settings.daemon
ls -l /dev/cpuctl
ls -l /dev/cpuctl/apps
ls -l /dev/cpuctl/apps/bg_non_interactive
ls -l /dev/graphics
ls -l /dev/input
ls -l /dev/log
ls -l /dev/pts
ls -l /dev/snd
ls -l /dev/socket
ps

Loads the following dynamic libraries:

libjiagu-1796756340
wdj_adnetwork

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
DES

Uses special library to hide executable bytecode.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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