Adware.Gexin.12261

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) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) h####.opensp####.cn:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) apps####.q####.qian####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) res####.a####.com:80
TCP(HTTP/1.1) d####.opensp####.cn:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
a.appj####.com
and####.b####.qq.com
api####.a####.com
apps####.q####.qian####.com
c####.g####.ig####.com
c-h####.g####.com
d####.opensp####.cn
h####.opensp####.cn
log.u####.com
pub-####.qin####.com
res####.a####.com
s####.u####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

apps####.q####.qian####.com/News.svc/News/_t_qiye/1/3
apps####.q####.qian####.com/enterprise.svc/company/area_all
apps####.q####.qian####.com/enterprise.svc/company/extquery_hot/31/5
apps####.q####.qian####.com/enterprise.svc/company/query_hot/6
apps####.q####.qian####.com/enterprise.svc/company/trade_infos
h####.opensp####.cn/launchconfig?t=####&p=LmVpc####
qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_AXX896
t####.c####.q####.####.com/tdata_BAI450
t####.c####.q####.####.com/tdata_IcB528

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
and####.b####.qq.com/rqd/async?aid=####
apps####.q####.qian####.com/Community.svc/community/topic_query
apps####.q####.qian####.com/Enterprise.svc/company/fresh_topic
apps####.q####.qian####.com/Enterprise.svc/company/intelli_tip
apps####.q####.qian####.com/Enterprise.svc/company/map
apps####.q####.qian####.com/enterprise.svc/company/search_exhibit
apps####.q####.qian####.com/enterprise.svc/index
apps####.q####.qian####.com/user.svc/user/ext_queries
apps####.q####.qian####.com/user.svc/user/notice/status
c-h####.g####.com/api.php?format=####&t=####
d####.opensp####.cn/index.php/clientrequest/clientcollect/isCollect
res####.a####.com/v3/config/resource?
res####.a####.com/v3/log/init
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/017ec8af753d7caccefa048a9e52e98859d1b2bfa9abf32....0.tmp
/data/data/####/1004
/data/data/####/1555148506017.log
/data/data/####/24873920c5e7d60baf1050125860ee6768224beabf4878c....0.tmp
/data/data/####/3d3518c37afb85e9eac61a6a970120546e38b92b1d344c6....0.tmp
/data/data/####/47ee02b4f92d2fbc80305a429507420c0e5fb8fc44ffa03....0.tmp
/data/data/####/5633252c630893496c69c7a7b4179d3a9f4c7c4954337a5....0.tmp
/data/data/####/5b72ce7af1ed3bb744bc30f9d94cc28f0b3b2baf4fe2a50....0.tmp
/data/data/####/7c508fd4fd73b60c8d9218793e62f103bcc49ba6dd2c278....0.tmp
/data/data/####/891178c5648c7373bbec95661f6ff54fc54edc35a60b53c....0.tmp
/data/data/####/b3c2e5648cb7f86215dca32946cfedbb88042ff3ba7ca8f....0.tmp
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/crashrecord.xml
/data/data/####/d2f7a84ae8056e2afb09d2011bb2c3af8bafc294baad1ec....0.tmp
/data/data/####/de5586532d18
/data/data/####/f8ccac74adad5daed1981f4defcd6b8ebdd2093a5aabcd2....0.tmp
/data/data/####/f8ccac74adad5daed1981f4defcd6b8ebdd2093a5aabcd2...11c3.0
/data/data/####/forward.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/ifly_launch_lib.xml
/data/data/####/iflytek_state_com.forward.eip.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/journal
/data/data/####/last_known_location.xml
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/mobclick_agent_cached_com.forward.eip25
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/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/####/security_info
/data/data/####/tdata_AXX896
/data/data/####/tdata_AXX896.jar
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_IcB528
/data/data/####/tdata_IcB528.jar
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview.db-journal
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/media/####/.2F6E2C5B63F0F83B
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.forward.eip.bin
/data/media/####/com.forward.eip.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/iflyworkdir_test
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/tdata_AXX896
/data/media/####/tdata_BAI450
/data/media/####/tdata_IcB528
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop androVM.vbox_dpi
/system/bin/sh -c getprop gsm.sim.state
/system/bin/sh -c getprop gsm.sim.state2
/system/bin/sh -c getprop qemu.sf.fake_camera
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.debuggable
/system/bin/sh -c getprop ro.genymotion.version
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.secure
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/pushservice.DemoPushService 24486 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop androVM.vbox_dpi
getprop gsm.sim.state
getprop gsm.sim.state2
getprop qemu.sf.fake_camera
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.debuggable
getprop ro.genymotion.version
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.secure
getprop ro.vivo.os.build.display.id
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/pushservice.DemoPushService 24486 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu
msc

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Tecnologie

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Formazione ed informazione

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