Adware.Gexin.13000

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pc.suishe####.net:80
TCP(HTTP/1.1) log####.suishe####.cn:80
TCP(HTTP/1.1) n####.qq.com.####.net:80
TCP(HTTP/1.1) i####.g####.com.####.net:80
TCP(HTTP/1.1) clien####.r####.cn.####.com:80
TCP(HTTP/1.1) r####.n####.127.net:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) ap####.g####.com:80
TCP(HTTP/1.1) m####.13####.com:8010
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) v0-clie####.r####.cn:80
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) marke####.et####.cn:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) ssy-ima####.b0.upa####.com:80
TCP(HTTP/1.1) enhance####.r####.cn:80
TCP(HTTP/1.1) 65a4####.cdn.uc####.####.cn:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(HTTP/1.1) f####.com:80
TCP(HTTP/1.1) imgc####.qq.com.####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(TLS/1.0) 65a4####.cdn.uc####.####.cn:443
TCP(TLS/1.0) t####.qq.com:443
TCP(TLS/1.0) m####.g####.com.####.com:443
TCP(TLS/1.0) ping####.qq.com:443
TCP(TLS/1.0) clien####.r####.cn.####.com:443
TCP(TLS/1.0) s####.tc.qq.com:443
TCP(TLS/1.0) 1####.217.168.206:443
TCP(TLS/1.0) i####.g####.com.####.net:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) pin####.qq.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) n####.qq.com.####.net:443

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
ads.weilito####.net
ap####.g####.com
b####.g####.com
bt####.qq.com
c####.g####.com
c####.g####.com
clien####.r####.cn
enhance####.r####.cn
f####.com
gs.g####.com
hm.b####.com
i####.g####.com
im####.st####.suishe####.net
imgc####.qq.com
l####.cc
log####.suishe####.cn
m####.13####.com
m####.g####.com
marke####.et####.cn
mi.g####.qq.com
pc.suishe####.net
pi####.qq.com
pin####.qq.com
ping####.qq.com
r####.n####.127.net
res####.a####.com
s####.e.qq.com
st####.et####.cn
t####.qq.com
v0-clie####.r####.cn
v2-st####.et####.cn
www.f####.com
x####.qq.com
zhwn####.et####.cn

HTTP GET requests:

65a4####.cdn.uc####.####.cn/imgs/upload/1517647602.5732.png
65a4####.cdn.uc####.####.cn/imgs/upload/1553668545.743.png
65a4####.cdn.uc####.####.cn/imgs/upload/1555495687.3314.gif
65a4####.cdn.uc####.####.cn/imgs/upload/1556521457.4407.jpg
clien####.r####.cn.####.com/Ecalender/api/city?city_key=####&foreign=###...
clien####.r####.cn.####.com/lizhi/api/client-config/get?city_key=####&de...
clien####.r####.cn.####.com/lizhi/api/comments/listv4?city_key=####&app_...
clien####.r####.cn.####.com/lizhi/api/life/day_pics?local_svc_version=##...
clien####.r####.cn.####.com/lizhi/api/plistenV2?city_key=####&app_ts=###...
clien####.r####.cn.####.com/lizhi/api/post/detail/dynamic?city_key=####&...
clien####.r####.cn.####.com/lizhi/cdn/post/detail?id=####
f####.com/api/getappinfo.do?aid=####&sid=####
i####.g####.com.####.net/newsapp_bt/0/8755271744/641
i####.g####.com.####.net/newsapp_bt/0/8755271745/641
i####.g####.com.####.net/newsapp_bt/0/8755928426/641
imgc####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/progu...
l####.cc/i/sdk/is_gal?imei_md5=####&os=####&p_chklst_version=####&retry_...
m####.13####.com:8010/AppShellService.svc/GetAppInfo?aid=####&sid=####
marke####.et####.cn/api/ckver?city_key=####&app_ts=####&ver_code=####&de...
mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
n####.qq.com.####.net/newsapp_bt/0/8755267263/641
n####.qq.com.####.net/newsapp_bt/0/8755267264/641
n####.qq.com.####.net/newsapp_bt/0/8755267265/641
pc.suishe####.net/peacock/api/ads?&appid=####&publisher=####&dexid=####&...
pc.suishe####.net/peacock/api/adspool?&appid=####&publisher=####&dex=###...
pc.suishe####.net/peacock/api/gate?&pkg=####&appid=####&dex=####&channel...
pc.suishe####.net/peacock/api/zhwnl/v3/awake?city_key=####&app_ts=####&v...
r####.n####.127.net/icovr-20190428-4ec743fbcfd7097fa53d56e44257b8e3.jpg
r####.n####.127.net/icovr-20190428-db85f5400ccb4d404cdb5e3ea9b8b7db.jpg
r####.n####.127.net/icovr-20190428-def34c118f6c33ead43831b4ddc4b0ed.jpg
r####.n####.127.net/icovr-20190429-1ff99c155457a3c8a7989f8612bc1818.png
r####.n####.127.net/icovr-20190429-9da549a10cd4e2e08dd053a3522efd38.png
r####.n####.127.net/icovr-20190429-d574b9e64b1fa9193099413feffc7514.png
r####.n####.127.net/icovr-20190430-3435d62c21d9455a353f13673b244cf8.jpg
r####.n####.127.net/icovr-20190430-5fb9623e7700260ed4a8038724146c0b.jpg
r####.n####.127.net/icovr-20190430-a3c16f9032b54622ce43afa082f348a5.jpg
ssy-ima####.b0.upa####.com/2e52e1dc5ac9d868e9983bd3fd8ced1c/5b4bb36a0449...
t####.c####.q####.####.com/tdata_yAL507
v0-clie####.r####.cn/lizhi/api/zhwnl/v1/settings/ab?city_key=####&app_ts...
v0-clie####.r####.cn/lizhi/api/zhwnl/v3/getRelatedRead?city_key=####&app...
v0-clie####.r####.cn/lizhi/api/zhwnl/v3/headline?&city_key=####&c_pv=###...

HTTP POST requests:

a####.u####.com/app_logs
ap####.g####.com/uploadIdBinding
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
enhance####.r####.cn/enhancement/api/v1/ads
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bindInfo
gs.g####.com/geshu/sdkStatistics/uploadBI
l####.cc/i/sdk/install
log####.suishe####.cn/collect/ce/log
log####.suishe####.cn/collect/event/log
s####.e.qq.com/activate

File system changes:

Creates the following files:

/data/data/####/-5335892341027382624
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2289.yaqcookie
/data/data/####/9d1c807fed9464d80c805303f5a1ce68.0
/data/data/####/ApplicationCache.db-journal
/data/data/####/BuglySdkInfos.xml
/data/data/####/DownloadMarket.db-journal
/data/data/####/ECalendarPreferences.xml
/data/data/####/Evoke.db.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/GuidePreferences.xml
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/MyPreferencesJustAdUpdate.xml
/data/data/####/PreSettings-journal
/data/data/####/SuishenAd_prf.xml
/data/data/####/SuishenExitPageSDK_v96.apk
/data/data/####/Umeng.xml
/data/data/####/Update.db.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/daemon
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.36117467.dat
/data/data/####/eCalendar.db-journal
/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/####/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/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/f_00001a
/data/data/####/f_00001b
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/gin.db-journal
/data/data/####/gtc.db-journal
/data/data/####/history_cache.db-journal
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/ias.db-journal
/data/data/####/ias_sp.xml
/data/data/####/index
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu-1667520819.so
/data/data/####/libyaqbasic.36117467.so
/data/data/####/libyaqpro.36117467.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/mySP.xml
/data/data/####/regus.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/serverData.db-journal
/data/data/####/suishen_ad.db-journal
/data/data/####/suishen_ad_pramas.xml
/data/data/####/tdata_yAL507-983894730.tmp
/data/data/####/tdata_yAL507.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/._etouch_ecalendar.db
/data/media/####/.lm_device_id
/data/media/####/012fd3fa0ea24965734e4d4881d571e6_temp
/data/media/####/08e588af98ce6d4e11bbbb38da8c193c_temp
/data/media/####/1553668545.743.png
/data/media/####/1556521457.4407.jpg
/data/media/####/25e7fe189ee58d798dd8e717201e3b5b_temp
/data/media/####/2aa3570f7f6c784361263ab02ce1f0d2_temp
/data/media/####/3661f5703417aef7c774de47c591f2c3_temp
/data/media/####/40b211275efab992ecb94b7d3507abc0_temp
/data/media/####/59030b230b012f69f1458a3abeb7c801_temp
/data/media/####/692246be8c17f0de970d1864c65496f0_temp
/data/media/####/6d28b039a1c37de342df4b7a1f3fa0cb_temp
/data/media/####/788d37840ccf4cd4cc4f57bab1ebef39_temp
/data/media/####/7fa46b6d03570e36331b124ea65b6325_temp
/data/media/####/88b5fd2645def48d1d5ab5b30c28acc2_temp
/data/media/####/8d12d138a344c71abfcd6966329b34f9_temp
/data/media/####/905b910d0351235f745bb66e7d1d4288_temp
/data/media/####/966c71bf1c3f98287e2499fb5a50e0cf_temp
/data/media/####/99886b973c190b1499fe635166b69128_temp
/data/media/####/ECSettingsV2.db-journal
/data/media/####/a30c93d1d9f6499c735e1e8158153f87_temp
/data/media/####/a7337c5c2ff5fa3956330712482eaefa_temp
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/blank.png
/data/media/####/btn_nav_bg.9.png
/data/media/####/btn_nav_sel.9.png
/data/media/####/com.youloft.wnl.w_.db
/data/media/####/d54db4b15973fb9bcd5598b950961d02_temp
/data/media/####/dad68e6a51d5e3a37730960afe675997_temp
/data/media/####/dialog_details_bg.9.png
/data/media/####/dialog_dismiss.png
/data/media/####/dialog_dismiss_sel.png
/data/media/####/download_btn_normal.9.png
/data/media/####/e3a94f645d6b9c27fa0eb91cf820190a_temp
/data/media/####/etouch_ecalendar.db
/data/media/####/f2d9e6fc1255df9ee8ed8d68e74d4692_temp
/data/media/####/f563ed1e13c22f0d84dc41bf0ed1bf88_temp
/data/media/####/fb838af298b725f141d04fe4f94065ca_temp
/data/media/####/fes_type_sel.9.png
/data/media/####/grid_bg.9.png
/data/media/####/grid_sel.9.png
/data/media/####/ic_btn_down.png
/data/media/####/ic_default.png
/data/media/####/info
/data/media/####/list_bg_sel.png
/data/media/####/tdata_yAL507
/data/media/####/top_btn_normal.9.png
/data/media/####/top_btn_selected.9.png
/data/media/####/update_btn_normal.9.png

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/app_bin/daemon
mars_d -p <Package> -s com.igexin.sdk.PushService -p1r 44 -p1w 45 -p2r 46 -p2w 47

Loads the following dynamic libraries:

EcalendarLib
daemon_api20
libjiagu-1667520819
libyaqbasic.36117467
libyaqpro.36117467
pl_droidsonroids_gif

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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 installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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