Android.Xiny.1014

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Xiny.20

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) d.weixu####.com.####.com:80
TCP(HTTP/1.1) c####.im.qq.com:80
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) t.si####.net:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) t####.talking####.net:80
TCP(HTTP/1.1) www.d####.fm:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
a####.u####.com
api.s####.mob.com
c####.g####.ig####.com
c####.im.qq.com
cdn.d####.fm
d.weixu####.com.cn
oc.u####.com
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
t####.talking####.net
t.si####.net
www.d####.fm

HTTP GET requests:

c####.im.qq.com/cgi-bin/cgi_svrtime
d.weixu####.com.####.com/201801/wet.jar
t####.c####.q####.####.com/tdata_Cyl001
t####.c####.q####.####.com/tdata_KtX382
www.d####.fm/api/collect/get_info?visitor_uid=####&cover_size=####&devic...
www.d####.fm/api/collect/get_sound_list?visitor_uid=####&sort=####&devic...
www.d####.fm/api/collect/get_user_collect_list?visitor_uid=####&device=#...
www.d####.fm/api/recommend/collect?app_version=####&device=####&group=####
www.d####.fm/api/recommend/foucs?device=####&v=####&app_version=####&dev...
www.d####.fm/api/recommend/sound?app_version=####&device=####
www.d####.fm/api/recommend/subject?app_version=####&device=####&page=####
www.d####.fm/api/sys/boot_ad?app_version=####&device=####
www.d####.fm/api/sys/diyring?app_version=####&device=####
www.d####.fm/api/trends/show_tips?user_id=####&app_version=####&device=#...
www.d####.fm/category_cover/v1/1482721082.jpg
www.d####.fm/category_cover/v1/1506760295.jpg
www.d####.fm/image/boot_ad/android_5.png
www.d####.fm/img1/14/32/21268c05f6780dfbcb0ecd7c704d-big.jpg
www.d####.fm/img1/18/21/ed82952177d6dd6a19078894add7-big.jpg
www.d####.fm/img1/36/25/5163050fa61d3193d2e25322f1d2-big.jpg
www.d####.fm/img1/37/68/f56fc84dac92aff7c35c6b5ee775-big.jpg
www.d####.fm/img1/4f/24/ef98d2dd9c5531e512e00dad3d13-big.jpg
www.d####.fm/img1/62/f7/dde61ee757fd2f181c2800bb9cb4-big.jpg
www.d####.fm/img1/74/dc/ec084df32d0765463408536b4c05-big.jpg
www.d####.fm/img1/88/4a/95bd83034093297184f46cb1c7ab-big.jpg
www.d####.fm/img1/92/1a/ddd2a742c67520b42fd597c054a9-big.jpg
www.d####.fm/img1/a4/69/ed8413bdde6cbd80437ba09e30b1-big.jpg
www.d####.fm/img1/b8/83/686240d8e92f6be1da808c65f617-big.jpg
www.d####.fm/img1/c2/ee/7fc1ee729cc26235c906df5c53d8-big.jpg
www.d####.fm/img1/cf/7f/c2507aa7835b98b7082d0085e111-big.jpg
www.d####.fm/img1/d0/fe/357352c7765d8d034a3bbeb0a508-big.jpg
www.d####.fm/img1/ed/f6/229c33b38aa41d00af2fb031a510-big.jpg
www.d####.fm/img1/f0/49/a524c4ef4aa84d2e61988a16b649-big.jpg
www.d####.fm/subject_cover/v1/big1489114774.jpg
www.d####.fm/subject_cover/v1/big1504507667.jpg

HTTP POST requests:

a####.exc.mob.com/errconf
a####.u####.com/app_logs
api.s####.mob.com/conf4
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
api.s####.mob.com/snsconf
oc.u####.com/check_config_update
sdk.o####.p####.####.com/api.php?format=####&t=####
t####.talking####.net/g/d
t.si####.net/t1?requestId=####&g=####
t.si####.net/t2

Modified file system:

Creates the following files:

<Package Folder>/.jiagu/libjiagu.so
<Package Folder>/databases/ThrowalbeLog.db-journal
<Package Folder>/databases/downloadswc
<Package Folder>/databases/downloadswc-journal
<Package Folder>/databases/duole.db
<Package Folder>/databases/duole.db-journal
<Package Folder>/databases/increment.db-journal
<Package Folder>/databases/pushext.db-journal
<Package Folder>/databases/pushg.db-journal
<Package Folder>/databases/pushsdk.db-journal
<Package Folder>/databases/sharesdk.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/files/####/.jg.ic
<Package Folder>/files/.imprint
<Package Folder>/files/TDtcagent.db
<Package Folder>/files/TDtcagent.db-journal
<Package Folder>/files/gdaemon_20151105
<Package Folder>/files/init.pid
<Package Folder>/files/push.pid
<Package Folder>/files/run.pid
<Package Folder>/files/td.lock
<Package Folder>/files/umeng_it.cache
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/W_Key.xml
<Package Folder>/shared_prefs/au.xml
<Package Folder>/shared_prefs/duole_guide.xml
<Package Folder>/shared_prefs/duole_setting_data.xml
<Package Folder>/shared_prefs/home_cache_data.xml
<Package Folder>/shared_prefs/jg_so_upgrade_setting.xml
<Package Folder>/shared_prefs/mob_sdk_exception_1.xml
<Package Folder>/shared_prefs/mobclick_agent_online_setting_<Package>.xml
<Package Folder>/shared_prefs/pref_longtime.xml
<Package Folder>/shared_prefs/pref_shorttime.xml
<Package Folder>/shared_prefs/share_sdk_1.xml
<Package Folder>/shared_prefs/st.xml
<Package Folder>/shared_prefs/tdid.xml
<Package Folder>/shared_prefs/umeng_general_config.xml
<SD-Card>/.tcookieid
<SD-Card>/Download/####/5.0wet.jar.t
<SD-Card>/ShareSDK/####/.lock
<SD-Card>/ShareSDK/.ba
<SD-Card>/ShareSDK/.dk
<SD-Card>/dt/restime.dat
<SD-Card>/duole/####/-114027573.tmp
<SD-Card>/duole/####/-143085942.tmp
<SD-Card>/duole/####/-1486155211.tmp
<SD-Card>/duole/####/-1504403693.tmp
<SD-Card>/duole/####/-1703142417.tmp
<SD-Card>/duole/####/-1811429045.tmp
<SD-Card>/duole/####/-1921688372.tmp
<SD-Card>/duole/####/-205409990.tmp
<SD-Card>/duole/####/-2141836890.tmp
<SD-Card>/duole/####/-547285246.tmp
<SD-Card>/duole/####/-890030310.tmp
<SD-Card>/duole/####/1290785725.tmp
<SD-Card>/duole/####/133324165.tmp
<SD-Card>/duole/####/1711743111.tmp
<SD-Card>/duole/####/173611563.tmp
<SD-Card>/duole/####/32497438.tmp
<SD-Card>/duole/####/614782204.tmp
<SD-Card>/duole/####/638559505.tmp
<SD-Card>/duole/####/667713771.tmp
<SD-Card>/duole/####/download_data.txt
<SD-Card>/libs/<Package>.db
<SD-Card>/libs/app.db
<SD-Card>/libs/com.getui.sdk.deviceId.db
<SD-Card>/libs/com.igexin.sdk.deviceId.db
<SD-Card>/system/####/tdata_Cyl001
<SD-Card>/system/####/tdata_Cyl001.jar
<SD-Card>/system/####/tdata_Cyl001.tmp
<SD-Card>/system/####/tdata_KtX382
<SD-Card>/system/####/tdata_KtX382.jar

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20151105 0 <Package>/com.igexin.sdk.PushService 25388 300 0
chmod 700 <Package Folder>/files/gdaemon_20151105
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
sh <Package Folder>/files/gdaemon_20151105 0 <Package>/com.igexin.sdk.PushService 25388 300 0

Loads the following dynamic libraries:

libjiagu
neh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding

Uses the following algorithms to decrypt data:

AES-ECB-NoPadding

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.

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