Adware.Gexin.11818

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) oth.eve.mdt.####.com:8080
TCP(HTTP/1.1) oth.str.mdt.####.com:8080
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) qos.l####.360.cn:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) s####.s.360.cn:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(HTTP/1.1) sdk.l####.360.cn:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) p.s.3####.cn:80
TCP(HTTP/1.1) s####.l####.360.####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) oth.up####.mdt.####.com:8080
TCP(TLS/1.0) 65a4####.cdn.uc####.####.cn:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) mobads-####.b####.com:443
TCP(TLS/1.0) wa####.127.net:443
TCP(TLS/1.0) 07img####.eas####.com.####.com:443
TCP(TLS/1.0) wl####.weilito####.net.####.com:443
TCP(TLS/1.0) log####.weilito####.net:443
TCP(TLS/1.0) wea####.weilito####.net.####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) i####.g####.com.####.net:443
TCP(TLS/1.0) 08img####.eas####.com.####.com:443
TCP(TLS/1.0) sdkc####.e.360.cn:443

DNS requests:

07img####.eas####.com
08img####.eas####.com
09img####.eas####.com
a####.u####.com
ads.weilito####.net
b####.g####.com
c####.g####.com
c####.g####.com
clien####.weilito####.net
gs.g####.com
i####.g####.com
imgc####.qq.com
l####.cc
lbs.net####.im
log####.weilito####.net
mi.g####.qq.com
mo####.b####.com
mobads-####.b####.com
oth.eve.mdt.####.com
oth.str.mdt.####.com
oth.up####.mdt.####.com
p####.ugd####.com
p.s.3####.cn
pc.weilito####.net
qos.l####.360.cn
res####.a####.com
s####.e.qq.com
s####.l####.360.cn
s####.s.360.cn
sdk.l####.360.cn
sdkc####.e.360.cn
st####.et####.cn
up####.weilito####.net
v.g####.qq.com
wa####.127.net
wea####.weilito####.net
wl####.weilito####.net
yun.weilito####.net

HTTP GET requests:

mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
qos.l####.360.cn/vc.gif?&bid=####&pid=####&ver=####&c_ver=####&os=####&m...
s####.l####.360.####.com/Object.getFile/livecloudsdk/YW5kcm9pZF9wbHVnaW5...
s####.s.360.cn/ak/2e65f2f2fdaf6c699b223c61b1b5ab89.html?m2=####
s####.tc.qq.com/gdt/0/DAAGTJ3AUAALQABiBceSe3DQq45oYQ.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAbPIyAUAALQABjBcqEQJABlqL3ow.jpg/0?ck=####
sdk.l####.360.cn/codec?os=####&tm=####&model=####&r=####&package=####&pi...
sdk.l####.360.cn/qvideo_sdk_and_android_2.0.6.18082901.conf?os=####&tm=#...
sdk.l####.360.cn/rtc?os=####&tm=####&model=####&r=####&package=####&pid=...

HTTP POST requests:

a####.u####.com/app_logs
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bd
gs.g####.com/geshu/sdkStatistics/ubi
l####.cc/i/sdk/install
oth.eve.mdt.####.com:8080/analytics/upload?rid=####&sid=####
oth.str.mdt.####.com:8080/analytics/upload
oth.str.mdt.####.com:8080/analytics/upload?sid=####
oth.up####.mdt.####.com:8080/beacon/vercheck
p.s.3####.cn/update/update.php?p=####
s####.e.qq.com/activate
v.g####.qq.com/gdt_stats.fcg

File system changes:

Creates the following files:

/data/data/####/-11979978301314171019
/data/data/####/-1270445208-758870104
/data/data/####/-13710552801687676490
/data/data/####/-1894168225-201991283
/data/data/####/-400778203-2060189018
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/120906892287087735
/data/data/####/18889837512132714720
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/34dff55424636f65384e5c6c4db43c7b3e45894a2917b7e....0.tmp
/data/data/####/362669866212104179
/data/data/####/47647b75c577afdd94c6fe0d4667193d1cac1dc3d9a894b....0.tmp
/data/data/####/653218508-2018001097
/data/data/####/AKTorchDownload.db-journal
/data/data/####/ApplicationCache.db-journal
/data/data/####/Beacon_sig_1.lock
/data/data/####/DENGTA_META.xml
/data/data/####/DownloadMarket.db-journal
/data/data/####/ECalendarPreferences.xml
/data/data/####/ECalendarPreferences.xml (deleted)
/data/data/####/ECalendarPreferences.xml.bak
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_883d8a8d8c35039814932350efa3944a.xml
/data/data/####/PreSettings-journal
/data/data/####/QH_DeviceSDK.xml
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_UserData2e65f2f2fdaf6c699b223c61b1b5ab89.xml
/data/data/####/ReadAward.xml
/data/data/####/SKY_SP.xml
/data/data/####/SuishenAd_prf.xml
/data/data/####/SuishenExitPageSDK_v101.apk
/data/data/####/Update.db.xml
/data/data/####/WlttNews.db-journal
/data/data/####/Y24ud2VsaS5zdG9yeQ==.tick.lock
/data/data/####/app_globel_config_file.xml
/data/data/####/beacon_db-journal
/data/data/####/beacontsa_cover.xml
/data/data/####/beacontsa_cover_check.lock
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cloud_switch_cache
/data/data/####/cn.weli.story_preferences.xml
/data/data/####/com.qihoo.livecloud.settings.GPWebrtcSettings.pref.xml
/data/data/####/core_update
/data/data/####/core_update_locker
/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/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/e7b2cd4aa8ee39e122308535c6fff7a2ef135608b86ca4e....0.tmp
/data/data/####/e7dce734051808a3e3639b668facd69175879612356ded3....0.tmp
/data/data/####/ec95817eb8f9968b4543a092ec0c649171410b817376230....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f2306f427e3ae99c2e180cebefcce6b2ae5e9b9d6c7dbe6....0.tmp
/data/data/####/finalcore.jar
/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/####/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/####/ias_sp.xml (deleted)
/data/data/####/index
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu587952875.so
/data/data/####/libjplayer.so
/data/data/####/libjplayer.so.tmp
/data/data/####/liblocalserver.so.tmp
/data/data/####/libmyssl.so.1.1 (deleted)
/data/data/####/libmyssl.so.1.1.tmp
/data/data/####/libtranscore.so.tmp
/data/data/####/libviewer.so.tmp
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/localserver_2.0.6.18081503.zip
/data/data/####/locker
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/player_2.0.6.18082901.zip
/data/data/####/pref.xml
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/qhvc_plugin.xml
/data/data/####/qhvc_plugin.xml.bak
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/share_data.xml
/data/data/####/sp.livecloud.database.xml
/data/data/####/suishenAccountInfo.xml
/data/data/####/suishen_ad.db-journal
/data/data/####/suishen_ad_pramas.xml
/data/data/####/tools_2.0.6.18082901.zip
/data/data/####/torch_sdk_config.xml
/data/data/####/torch_sdk_config.xml.bak (deleted)
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/uninstall_apk
/data/data/####/uninstall_apk_locker
/data/data/####/update_lc
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.deviceId
/data/media/####/.iddata
/data/media/####/.nomedia
/data/media/####/.sfp
/data/media/####/.testf
/data/media/####/1554565989895.db
/data/media/####/2e65f2f2fdaf6c699b223c61b1b5ab89
/data/media/####/2e65f2f2fdaf6c699b223c61b1b5ab89 (deleted)
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/blank.png
/data/media/####/btn_nav_bg.9.png
/data/media/####/btn_nav_sel.9.png
/data/media/####/cn.weli.story_.db
/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/####/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/####/kkX
/data/media/####/kkX (deleted)
/data/media/####/list_bg_sel.png
/data/media/####/meta.dat
/data/media/####/nim_sdk.log
/data/media/####/top_btn_normal.9.png
/data/media/####/top_btn_selected.9.png
/data/media/####/uninstall_apk_list
/data/media/####/update_btn_normal.9.png

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop ro.build.fingerprint
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/app_bin/daemon
getprop ro.build.fingerprint
mars_d -p <Package> -s com.igexin.sdk.PushService -p1r 45 -p1w 46 -p2r 47 -p2w 48

Loads the following dynamic libraries:

EcalendarLib
daemon_api20
libjiagu587952875
libjplayer
liblocalserver
libtranscore
libviewer
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-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Accesses camera interface.

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.

Parses information from SMS.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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