Adware.Gexin.4293

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.0) tcms-a####.wan####.ta####.com:80
TCP(HTTP/1.0) tcms-a####.wan####.ta####.com:443
TCP(HTTP/1.1) www.bd####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.non####.####.com:80
TCP(HTTP/1.1) uc.bd####.com:80
TCP(HTTP/1.1) a####.m.ta####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) z.c####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) c.c####.com:443
TCP(TLS/1.0) as####.growi####.com.####.net:443
TCP(TLS/1.0) 1####.217.168.206:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP c####.g####.ig####.com:5227
TCP i####.wan####.ta####.com:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.m.ta####.com
a####.u####.com
api.growi####.com
as####.growi####.com
c####.g####.ig####.com
c-h####.g####.com
c.c####.com
h####.b####.com
hm.b####.com
hotp####.wan####.ta####.com
i####.wan####.ta####.com
img.bd####.com
log.u####.com
r####.wx.qq.com
s####.u####.com
s4.c####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.growi####.com
t.growi####.com
tcms-a####.wan####.ta####.com
uc.bd####.com
wb.110.ta####.com
www.bd####.com
y####.al####.com
z11.c####.com

HTTP GET requests:

na61-####.wagbr####.non####.####.com/m/um.htm?c={"ser####
s####.tc.qq.com/open/js/jweixin-1.0.0.js
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_YJA893
tcms-a####.wan####.ta####.com:443/imlogingw/tcp60login?devid=####&ver=####
uc.bd####.com/avatar.php?uid=####&size=####
uc.bd####.com/avatar.php?uid=####&size=####&random=####
uc.bd####.com/data/avatar/000/10/24/93_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/000/34/41/46_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/000/55/22/64_avatar_big.jpg
uc.bd####.com/data/avatar/000/55/22/64_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/000/69/15/65_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/000/74/57/70_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/000/79/25/01_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/001/08/27/55_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/001/12/07/21_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/001/16/77/62_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/001/18/11/46_avatar_big.jpg?random=####
uc.bd####.com/data/avatar/001/19/15/07_avatar_big.jpg?random=####
uc.bd####.com/images/noavatar_big.gif
uc.bd####.com/static/append/icongroup/lv_verify001.png
uc.bd####.com/static/append/icongroup/lv_verify002.png
uc.bd####.com/static/append/icongroup/lv_vip001.png
uc.bd####.com/static/image/appnav/001.png
uc.bd####.com/static/image/appnav/002.png
uc.bd####.com/static/image/appnav/003.png
uc.bd####.com/static/image/appnav/004.png
uc.bd####.com/static/image/appnav/005.png
www.bd####.com/home.php?mod=####&uid=####&do=####&mobile=####
www.bd####.com/portal/201705/26/214429tg4eebgk24fkcekz.jpg
www.bd####.com/portal/201805/09/140720zzppgb6on1a62zal.jpg
www.bd####.com/portal/201809/19/092928qu6huhnu2t6ss7sh.jpg
www.bd####.com/portal/201811/02/092717pk7no55nfjn3nf71.jpg
www.bd####.com/static/append/icongroup/lv02.png
www.bd####.com/static/js/mobile/common.js?N####
www.bd####.com/static/js/mobile/jquery-1.8.3.min.js?N####
www.bd####.com/template/extend/mobile/font/css/font.min.css
www.bd####.com/template/extend/touch/images/home_bg.jpg
www.bd####.com/template/extend/touch/style.css
www.bd####.com/template/extend/touch/swipe.js?N####

HTTP POST requests:

a####.m.ta####.com/rest/gc?dd=####&nsgs=####&ak=####&av=####&c=####&v=##...
a####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=####&...
a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
na61-####.wagbr####.ali####.####.com/api/update.do
na61-####.wagbr####.non####.####.com/saveWb.json
sdk.o####.p####.####.com/api.php?format=####&t=####
www.bd####.com/appapi.php

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1541398143455.log
/data/data/####/1d77ea041509fe06.lock
/data/data/####/49814c4f5ac2f2f9.lock
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/SGMANAGER_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/UTMCConf-272457633.xml
/data/data/####/UTMCLog-272457633.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1541398140575
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.qihe.bdwork;TcmsService.growing.db
/data/data/####/com.qihe.bdwork;TcmsService.growing.db-journal
/data/data/####/com.qihe.bdwork;pushservice.growing.db
/data/data/####/com.qihe.bdwork;pushservice.growing.db-journal
/data/data/####/com.qihe.bdwork_2278_6_08AM
/data/data/####/com.qihe.bdwork_TcmsService_2355_6_09AM
/data/data/####/com.qihe.bdwork_preferences.xml
/data/data/####/com.qihe.bdwork_pushservice_2301_6_08AM
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/growingio_diagnose.xml
/data/data/####/gx_sp.xml
/data/data/####/http_www.bdwork.com_0.localstorage-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/libsecuritysdkx-3.1.27.so.tmp
/data/data/####/multidex.version.xml
/data/data/####/okgo_cookie.xml
/data/data/####/onesdk_device.xml
/data/data/####/preference_bd_work.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sp.lock
/data/data/####/tcms_istied.xml
/data/data/####/tcms_setting_sp.xml
/data/data/####/tcms_setting_sp.xml (deleted)
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_YJA893
/data/data/####/tdata_YJA893.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/vds_hybrid.min.js
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/xpush_status.xml
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.timestamp
/data/media/####/1235aye78pl41g4loj0et1t7q
/data/media/####/1qobvkmyiyjmt6z2ujx51fy8o
/data/media/####/2_20181105_r
/data/media/####/2i9j1hg3f8u7eqkec1tl2iqtc
/data/media/####/2qg30nbmo7h8l0vi7i40gcvih
/data/media/####/34iv48i2f5nv0ru1keotcrg1r
/data/media/####/39980s5gp0a6ovcm9jshjb61l
/data/media/####/3ht7tej9v79dyluzpsuhdcnwi
/data/media/####/3od7481hybapa38h6i8hs2mdm
/data/media/####/3tbo1wqdn3fcyz0syfp78zjbc
/data/media/####/3tqrfmnrd420u97qusj4a9nou
/data/media/####/46ng63yj50w1e8qn5h257nmke
/data/media/####/4qpsjukehsehfejxsleztmuay
/data/media/####/4uyebaqdhg8ukiy9v3q0vlf0
/data/media/####/53nnwq1ibb9hyjzoj3cvclerj
/data/media/####/5mpa7m2ivfxtp4vp3jt3bfw0a
/data/media/####/5n2f88xpejwo2veu3iu711kr
/data/media/####/5sj0y4vxylmgkgn2s0f05nhxd
/data/media/####/5zawdlmezphztefzqmqeqlxuh
/data/media/####/62bbhktubs69ged8ul4lizq4s
/data/media/####/6c709c11d2d46a7b
/data/media/####/6vd5cmqcw8u9i10p23jbsbnzw
/data/media/####/744oq85jt19wwt2y1cmzv7djh
/data/media/####/75rx6it2fe24ia6910g8a4i39
/data/media/####/77crqu7gnptgz1pvfueu1vxn7
/data/media/####/7bs7g6vkf2wh55tg7ajgzs3e7
/data/media/####/7gm05cc0eba8l48otk0sk2hjp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.qihe.bdwork.bin
/data/media/####/com.qihe.bdwork.db
/data/media/####/dd7893586a493dc3
/data/media/####/hid.dat
/data/media/####/i1ctgm91yok3wcb9j2q14jv6
/data/media/####/jkavusvwyjjf2mi42qstqnin
/data/media/####/rpmfs8ifaskfjdr2q2ymxxst
/data/media/####/tdata_BAI450
/data/media/####/tdata_YJA893
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.getui.userPushService 24483 300 0
cat /proc/cpuinfo | grep Serial
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.smartisan.version
getprop ro.vivo.os.version
ls -l /system/xbin/su
sh

Loads the following dynamic libraries:

crash_analysis
getuiext2
inet.2.0
libjiagu
securitysdk-3.1

Uses the following algorithms to encrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
RSA-NONE-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding

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.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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