Adware.Gexin.5383

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) o####.map.b####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
UDP(NTP) cn.p####.ntp.org:123
TCP(TLS/1.0) col####.numb####.cn:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) da####.c####.qini####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) u.zhug####.com:443
TCP(TLS/1.0) s.numb####.cn:443
TCP 47.74.1####.157:5222
TCP 4####.62.94.2:443

DNS requests:

and####.b####.qq.com
api.map.b####.com
api.numb####.cn
cn.p####.ntp.org
col####.numb####.cn
loc.map.b####.com
m####.numb####.cn
mt####.go####.com
o####.map.b####.com
regi####.xm####.xi####.com
reso####.msg.xi####.net
s.numb####.cn
u.zhug####.com

HTTP GET requests:

reso####.msg.xi####.net/gslb/?ver=####&type=####&conpt=####&uuid=####&li...

HTTP POST requests:

and####.b####.qq.com/rqd/async
loc.map.b####.com/sdk.php
o####.map.b####.com/offline_loc

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.ttbikeid
/data/data/####/CustomIndex
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVIndoor.cfg
/data/data/####/DVVersion.cfg
/data/data/####/ResPack.rs
/data/data/####/ResPackIndoorMap.rs
/data/data/####/XMPushServiceConfig.xml
/data/data/####/authStatus_com.ttyongche.ttbike.xml
/data/data/####/authStatus_com.ttyongche.ttbike;remote.xml
/data/data/####/baseindoormap.sty
/data/data/####/bugly_db_-journal
/data/data/####/com.ttyongche.ttbike.api.SysApi$Config.xml
/data/data/####/com.ttyongche.ttbike.api.SysApi$StartupResult.xml
/data/data/####/com.ttyongche.ttbike.model.ActivityCount.xml
/data/data/####/com.ttyongche.ttbike.model.Deny.xml
/data/data/####/com.ttyongche.ttbike.model.Guide.xml
/data/data/####/com.ttyongche.ttbike;pushservice
/data/data/####/com.ttyongche.ttbikef825ab05d56f4adca8765c2e211ac3e4.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/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/####/firll.dat
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/index
/data/data/####/libcuid.so
/data/data/####/libjiagu1417452887.so
/data/data/####/map_pref.xml
/data/data/####/mapstyle.sty
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/multidex.version.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/prefs_event.xml
/data/data/####/satellitestyle.sty
/data/data/####/security_info
/data/data/####/status.xml
/data/data/####/trafficstyle.sty
/data/data/####/ver.dat
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/zhuge
/data/data/####/zhuge-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.ttbikeid
/data/media/####/DTTempdat.dat
/data/media/####/DTTempdat.idx
/data/media/####/DVUserdat.cfg
/data/media/####/HMTempdat.dat
/data/media/####/HMTempdat.idx
/data/media/####/IDRDesTempdat.dat
/data/media/####/IDRDesTempdat.idx
/data/media/####/IDRTempdat.dat
/data/media/####/IDRTempdat.idx
/data/media/####/ITTempdat.dat
/data/media/####/ITTempdat.idx
/data/media/####/conlts.dat
/data/media/####/custom_config.txt
/data/media/####/journal.tmp
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/test.0
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c type su
getprop ro.board.platform

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_1_1
BaiduMapSDK_map_v4_1_1
BaiduMapSDK_search_v4_1_1
Bugly
libjiagu1417452887
locSDK7

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding

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 running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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