Android.Gexin.358

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) hk.wagbr####.non####.####.com:80
TCP(HTTP/1.1) api.shu####.cn:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(TLS/1.0) a####.u51.com:443
TCP(TLS/1.0) s####.map.b####.com:443
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.0) dc1.network####.com:443
TCP(TLS/1.0) na61-####.wagbr####.ali####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.u51.com
and####.b####.qq.com
api.shu####.cn
apis-ho####.ta####.com
c-h####.g####.com
c.sz.gt.####.com
cdn-sdk####.g####.com
cm-1####.g####.com
dc1.network####.com
loc.map.b####.com
no####.u51.com
redi####.network####.com
s####.map.b####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wb.110.ta####.com
www.51zhan####.com
y####.al####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_myE644
sdk.o####.p####.####.com/api/addr.htm
ti####.c####.l####.####.com/tdata_SzA553
ti####.c####.l####.####.com/tdata_qHR433
tinychi####.q####.com.####.com/config/hzv9.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async
api.shu####.cn/report?v=####&c=####&e=####
c-h####.g####.com/api.php?format=####&t=####
hk.wagbr####.non####.####.com/saveWb.json
loc.map.b####.com/sdk.php
na61-####.wagbr####.ali####.####.com/api/update.do
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/51zhangdan.db-journal
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/Alvin2.xml
/data/data/####/CMRequire.dat
/data/data/####/ContextData.xml
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVVersion.cfg
/data/data/####/ResPack.rs
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/VerDatset.dat
/data/data/####/_andfix_.xml
/data/data/####/authStatus_com.zhangdan.app.xml
/data/data/####/authStatus_com.zhangdan.app;core.xml
/data/data/####/authStatus_com.zhangdan.app;gray.xml
/data/data/####/authStatus_com.zhangdan.app;pushservice.xml
/data/data/####/authStatus_com.zhangdan.app;remote.xml
/data/data/####/bugly_db_-journal
/data/data/####/card.xml
/data/data/####/com.networkbench.agent.impl.v2_com.zhangdan.app.xml
/data/data/####/com.zhangdan.app_preferences.xml
/data/data/####/com.zhangdan.app_prefs.xml
/data/data/####/common.xml
/data/data/####/common_log.xml
/data/data/####/discount.xml
/data/data/####/firll.dat
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/libjiagu.so
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/libsgsecuritybodyso-5.1.15.so.tmp
/data/data/####/lock.lock
/data/data/####/mapstyle.sty
/data/data/####/multidex.version.xml
/data/data/####/new_version_guide.xml
/data/data/####/offinfo.dat
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/satellitestyle.sty
/data/data/####/security_info
/data/data/####/shuzilm.db
/data/data/####/sp.lock
/data/data/####/tdata_myE644
/data/data/####/tdata_myE644.jar
/data/data/####/trafficstyle.sty
/data/data/####/ver.dat
/data/media/####/.cuid
/data/media/####/.nomedia
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/DeviceId
/data/media/####/_android.dat
/data/media/####/_driver.dat
/data/media/####/_system.dat
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.zhangdan.app.db
/data/media/####/conlts.dat
/data/media/####/dd7893586a493dc3
/data/media/####/gj_origin_channel
/data/media/####/hid.dat
/data/media/####/log.txt
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/lut
/data/media/####/tdata_myE644
/data/media/####/time.txt
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c type su
/system/xbin/which su
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop ro.board.platform
ls /dev/socket
netstat
sh -c cat /proc/cpuinfo
sh -c cat /proc/net/arp

Loads the following dynamic libraries:

BaiduMapSDK_v3_3_0_15
Bugly
du
getuiext2
libjiagu
locSDK5
sgmainso-5.1
sgsecuritybodyso-5.1

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding

Uses elevated priveleges.

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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