Android.Xiny.2398

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Xiny.1513
Android.Xiny.240.origin

Gains access to the ITelephony private interface.

Intercepts incoming SMS messages and terminates the process of their transmission to handlers of other applications.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) w####.i####.com:8100
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) i####.api.zhifa####.net:10001
TCP(HTTP/1.1) wap####.139.com:80
TCP(HTTP/1.1) wn.qiazhiw####.cn.####.net:80
TCP(HTTP/1.1) api.y####.com:8080
TCP(HTTP/1.1) i####.api.zhifa####.net:10003
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) 1####.77.128.96:8088
TCP(HTTP/1.1) 1####.23.136.190:8280
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) yua####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) i####.api.zhifa####.net:10201
TCP(HTTP/1.1) e.angs####.com:6284
TCP(HTTP/1.1) p1.i####.cc:80
TCP(HTTP/1.1) res####.a####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) 1####.76.20.76:8088
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) v####.api.eeric####.com:80
TCP(HTTP/1.1) d.angs####.com:5284

DNS requests:

a####.u####.com
api.y####.com
d.angs####.com
e.angs####.com
i####.api.zhifa####.net
i####.api.zhifa####.net
ji####.dl####.com
ji####.jieme####.com
p1.i####.cc
pa.angs####.com
pv.s####.com
re####.api.zhifa####.net
res####.a####.com
sdk.api.zhifa####.net
v####.api.eeric####.com
w####.i####.com
wap####.139.com
wn.qiazhiw####.cn
www.palmfun####.cn
yua####.oss-cn-####.aliy####.com

HTTP GET requests:

api.y####.com:8080/sdk/mobile-area?model=####&cellid=####&osbuild=####&i...
gdv.a.s####.com/cityjson?ie=####
q####.a####.com/jieplginf/wchenhddats23
res####.a####.com/v3/ip?key=####
wap####.139.com/wp/setpa/setsendacnt.htm
wn.qiazhiw####.cn.####.net/update/up01036465_66
yua####.oss-cn-####.aliy####.com/adData/adInfo/adImages/1510125914726.png
yua####.oss-cn-####.aliy####.com/adData/adInfo/adImages/1510309725342.gif
yua####.oss-cn-####.aliy####.com/adData/adInfo/adImages/1510309725609.png
yua####.oss-cn-####.aliy####.com/images/ad/float/backgroundImg2017-11-29...
yua####.oss-cn-####.aliy####.com/images/ad/float/showStyleImg/2018-03-30...
yua####.oss-cn-####.aliy####.com/sdk/2017-12-18/1513591680907.jar

HTTP POST requests:

a####.u####.com/app_logs
d.angs####.com:5284/android.frontserver/pcsvc
e.angs####.com:6284/android.frontserver/pcsvc
i####.api.zhifa####.net:10001/v2/adconfig/get?app_id=####&t=####
i####.api.zhifa####.net:10001/v2/bag/monitor?app_id=####&t=####
i####.api.zhifa####.net:10001/v2/sdk/init?app_id=####&t=####
i####.api.zhifa####.net:10001/v2/update/check?app_id=####&t=####
i####.api.zhifa####.net:10003/v2/chis
i####.api.zhifa####.net:10201/v2/sdk/report?app_id=####&t=####
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
p1.i####.cc/index.php/MC/HB
p1.i####.cc/index.php/MC/UPM
pa.angs####.com:8003/pps
v####.api.eeric####.com/api/payment/mobileInit.html
w####.i####.com:8100/AndroidSdkServer/a.do
www.palmfun####.cn/fee/active
www.palmfun####.cn/fee/searchpc

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/2887A00B589C85A5FF5607D7EB45E7C8
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/347781996620052-journal
/data/data/####/5.3.0.jar
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/D99494BB10D048C393648C204AF8AA38
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/MySms.xml
/data/data/####/SP_REPLACE_CLASSLOADER_CLASS_NAME.xml
/data/data/####/b.d
/data/data/####/cb.d
/data/data/####/cbn.d
/data/data/####/cbn_d.d
/data/data/####/cbs.d
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com_android_command_nn_v.xml
/data/data/####/config50181.xml
/data/data/####/config50279.xml
/data/data/####/d_h_d.d
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.apkdata
/data/data/####/kb_idle.ini
/data/data/####/kb_sn.ini
/data/data/####/libjiagu-1860951488.so
/data/data/####/lt.d
/data/data/####/new_md.jar
/data/data/####/niuniu.apk
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/patch.jar
/data/data/####/pcn.d
/data/data/####/pcs.d
/data/data/####/pgb.d
/data/data/####/share_data.xml
/data/data/####/sp_name_configcom.yf.y.f.init.plugin.util.SPUtil.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/ucgvoc.kvbeoi.vkcnweo.am.com.sdk.a.a_msegpay.db-journal
/data/data/####/ucgvoc.kvbeoi.vkcnweo.am.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/up01036465_66
/data/data/####/up01036465_66.jar
/data/data/####/webview.db-journal
/data/data/####/wx.d
/data/data/####/wyzf_configcom.yf.y.f.init.util.e.xml
/data/data/####/x2f5v0l032A61639w9z178E7h714w3.xml
/data/data/####/yf.apk
/data/data/####/yf.dex (deleted)
/data/data/####/zfb.d
/data/data/####/{6109AB2B-769CFABF}_{857F1BBE-4725A9F9}.P2
/data/data/####/{857F1BBE-4725A9F9}.P1
/data/data/####/{857F1BBE-4725A9F9}.P3
/data/data/####/{BE2355DB-D785E335}.PC1
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/float.gif
/data/media/####/float_button.png
/data/media/####/picture0.png
/data/media/####/picture1.png
/data/media/####/picture2.png
/data/media/####/sysid.dat
/data/media/####/uu.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
cat /proc/cpuinfo
cat /sys/block/mmcblk0/device/cid
chmod 755 <Package Folder>/.jiagu/libjiagu-1860951488.so
getprop
service list

Loads the following dynamic libraries:

hellocpp
libjiagu-1860951488

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Gains access to information about installed applications.

Displays its own windows over windows of other applications.

Parses information from SMS messages.

Gains access to information about sent/received SMS messages.

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